{"id":443482,"date":"2026-05-11T16:09:09","date_gmt":"2026-05-11T16:09:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/443482\/"},"modified":"2026-05-11T16:09:09","modified_gmt":"2026-05-11T16:09:09","slug":"it-wouldnt-be-a-given-who-ryan-would-ride-aidan-obrien-nominates-his-main-two-for-the-derby-but-big-constitution-river-decision-awaits","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/443482\/","title":{"rendered":"&#8216;It wouldn&#8217;t be a given who Ryan would ride&#8217; &#8211; Aidan O&#8217;Brien nominates his main two for the Derby but big Constitution River decision awaits"},"content":{"rendered":"<p><img alt=\"Google\" data-testid=\"Icon__Google\" loading=\"lazy\" width=\"31\" height=\"31\" decoding=\"async\" data-nimg=\"1\" style=\"color:transparent\" src=\"https:\/\/www.racingpost.com\/svgs\/sharing-icons\/google.svg\"\/><\/p>\n<p data-testid=\"Text__GooglePreference\" class=\"sc-e0168fca-1 fmslm\"><a target=\"_blank\" rel=\"noopener nofollow\" data-testid=\"Link__GooglePreference\" class=\"sc-e0168fca-2 abBnO\" href=\"https:\/\/google.com\/preferences\/source?q=https:\/\/www.racingpost.com\/\">Click here<\/a> to add us to your Google preferred sources or find out more <a class=\"sc-e0168fca-2 abBnO\" href=\"https:\/\/www.racingpost.com\/news\/add-the-racing-post-to-your-preferred-news-sources-on-google-aXuMw1I3jMYX\/\" rel=\"nofollow noopener\" target=\"_blank\">here<\/a><\/p>\n<p data-testid=\"Text__0__GlideArticleBody\"><a target=\"_blank\" data-testid=\"Link__01__GlideArticleBody\" id=\"constitution-river\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/profile\/horse\/7748955\/constitution-river\/form\/\" rel=\"nofollow noopener\">Constitution River<\/a>&#8216;s Derby target remains in the balance \u2013 but Aidan O&#8217;Brien said sending him to Epsom would give Ryan Moore a headache over which horse to ride.<\/p>\n<p data-testid=\"Text__1__GlideArticleBody\">The pecking order for the powerful operation&#8217;s <a target=\"_blank\" data-testid=\"Link__12__GlideArticleBody\" id=\"betfred-derby\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/racecards\/17\/epsom\/2026-06-06\/912530\/\" rel=\"nofollow noopener\">Betfred Derby<\/a> team is up in the air, with O&#8217;Brien nominating Chester Vase winner <a target=\"_blank\" data-testid=\"Link__14__GlideArticleBody\" id=\"benvenuto-cellini\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/profile\/horse\/7643439\/benvenuto-cellini\/form\" rel=\"nofollow noopener\">Benvenuto Cellini<\/a> and <a target=\"_blank\" data-testid=\"Link__16__GlideArticleBody\" id=\"pierre-bonnard\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/profile\/horse\/7627156\/pierre-bonnard\/form\" rel=\"nofollow noopener\">Pierre Bonnard<\/a> as his most likely representatives, but adding that a decision had not yet been made regarding Constitution River, who could tackle the Prix du Jockey Club a week earlier.<\/p>\n<p data-testid=\"Text__2__GlideArticleBody\">Benvenuto Cellini and Constitution River advertised their credentials in sparkling fashion at Chester last week, each securing emphatic wins, while Pierre Bonnard, who was the ante-post favourite for the Derby throughout the winter, <a target=\"_self\" data-testid=\"Link__221__GlideArticleBody\" id=\"246268\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/reports\/derby-hopeful-pierre-bonnard-beaten-again-as-joseph-obrien-runner-nabs-odds-on-favourite-late-in-photo-finish-thriller-abgop6U6QCEq\/\" rel=\"nofollow noopener\">suffered his second defeat of the campaign<\/a> when narrowly denied at Leopardstown on Sunday.<\/p>\n<p data-testid=\"Text__3__GlideArticleBody\">&#8220;We&#8217;re looking at Benvenuto Cellini and Pierre Bonnard for Epsom,&#8221; said O&#8217;Brien. &#8220;Constitution River could possibly go to France, as could Montreal and Hawk Mountain, but nothing is in stone.&#8221;<\/p>\n<p data-testid=\"Text__4__GlideArticleBody\">Given Benvenuto Cellini landed the Vase over a mile and a half and O&#8217;Brien is confident that Pierre Bonnard will relish stepping up in trip, the door remains open for Constitution River to remain at a mile and a quarter and go to Chantilly.<\/p>\n<p><img alt=\"Aidan O'Brien watching his string work at Ballydoyle on Monday morning\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\"   src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/1778515749_364_.jpeg\"\/><\/p>\n<p>Aidan O&#8217;Brien: said Constitution River would need to be patiently ridden over the Derby tripCredit: Patrick McCann (racingpost.com\/photos)<\/p>\n<p data-testid=\"Text__6__GlideArticleBody\">&#8220;Constitution River went to Chester as we knew he could be an Epsom or a French Derby horse,&#8221; he explained. &#8220;We were happy that it was a mile and a quarter, in case he was going to go to France. The only thing is that if he is going to France, he&#8217;s only gone left-handed. But we felt he looked very different going through all his work and looked very good last year. We were hoping and expecting to see that at Chester.\u00a0<\/p>\n<p data-testid=\"Text__7__GlideArticleBody\">&#8220;He&#8217;s one of these mile-and-a-quarter horses who could get a mile and a half, but you couldn&#8217;t be sure. If you&#8217;re riding him over a mile and a half, you&#8217;d be riding him patiently. He has a lot of speed and class.&#8221;<\/p>\n<p data-testid=\"Text__8__GlideArticleBody\">On his other two candidates, he added: &#8220;Benvenuto Cellini has speed and class too and a big open stride. You&#8217;d be surprised if he didn&#8217;t get a mile and a half but you would be surprised if he got much further. We think Pierre Bonnard will step up again after Sunday and is going to get a mile and a half and could get further.&#8221;<\/p>\n<p data-testid=\"Text__10__GlideArticleBody\">Derby power rankings:<\/p>\n<p data-testid=\"Text__11__GlideArticleBody\"><a target=\"_self\" data-testid=\"Link__1111__GlideArticleBody\" id=\"246192\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/festivals\/derby-festival\/were-bang-in-the-middle-of-trial-season-who-is-in-pole-position-according-to-our-power-rankings-aQkPq4o3PYvf\/\" rel=\"nofollow noopener\">Has Monday&#8217;s news from Ballydoyle swayed who is in pole position to win the Derby? Our power rankings reveal all<\/a>\u00a0<\/p>\n<p data-testid=\"Text__14__GlideArticleBody\">Benvenuto Cellini has hardened into 5-2 favouritism for the Betfred Derby <a target=\"_self\" data-testid=\"Link__1421__GlideArticleBody\" id=\"246054\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/reports\/benvenuto-cellini-strengthens-derby-claims-as-dominant-win-gives-aidan-obrien-and-ryan-moore-another-oaks-vase-double-aQRtc3C5w1xx\/\" rel=\"nofollow noopener\">since an authoritative display at Chester<\/a>, where he beat stablemate Proposition by four and a quarter lengths.\u00a0<\/p>\n<p data-testid=\"Text__15__GlideArticleBody\">However, O&#8217;Brien believes stable jockey Ryan Moore would have a very difficult decision to make if Coolmore decided to roll the Epsom dice with Constitution River, <a target=\"_self\" data-testid=\"Link__1521__GlideArticleBody\" id=\"246121\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/festivals\/chester-may-meeting\/hes-a-gorgeous-horse-aidan-obrien-and-ryan-moore-enjoy-yet-another-epsom-trial-success-with-constitution-river-aAd7H7J2F3Mx\/\" rel=\"nofollow noopener\">who was similarly impressive last week<\/a> when powering seven lengths clear of Generic.<\/p>\n<p><img alt=\"Constitution River working at Ballydoyle on Monday\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\"   src=\"https:\/\/www.racingpost.com\/_next\/image\/?url=https%3A%2F%2Fs3-eu-west-1.amazonaws.com%2Fprod-media-racingpost%2Fprod%2Fimages%2F169_1008%2F350c254213e9-constitution-river.jpg&amp;w=3840&amp;q=75\"\/><\/p>\n<p>Constitution River working at Ballydoyle on MondayCredit: Patrick McCann (racingpost.com\/photos)<\/p>\n<p data-testid=\"Text__17__GlideArticleBody\">&#8220;Ryan would have to find it hard to get off Benvenuto Cellini but I&#8217;d imagine if Constitution River went, he could get off him,&#8221; said O&#8217;Brien. &#8220;It definitely wouldn&#8217;t be a given [that he&#8217;d ride Benvenuto Cellini in that scenario], Ryan would think a lot about that.&#8221;<\/p>\n<p>&#8216;I know Benvenuto Cellini is a shorter price but Pierre Bonnard is going to step up&#8217;<\/p>\n<p data-testid=\"Text__19__GlideArticleBody\">Pierre Bonnard improved plenty for his Ballysax reappearance when a short-head second to James J Braddock in the Derby Trial at Leopardstown on Sunday and O&#8217;Brien is confident another big step forward is imminent at Epsom, despite the early-season favourite being pushed out to as big as 16-1.\u00a0<\/p>\n<p data-testid=\"Text__20__GlideArticleBody\">Action and Ballysax winner Christmas Day could also be thrown into the mix, depending on how they fare in the Dante at York on Thursday.<\/p>\n<p data-testid=\"Text__22__GlideArticleBody\">&#8220;Pierre Bonnard was a massive, big horse last year and we purposefully let him get as big and as strong as we could over the winter because we didn&#8217;t want him to turn into a shell early,&#8221; said O&#8217;Brien. &#8220;We felt we had to run him the first day at Leopardstown and the race went a bit wrong and he needed it. Because of where he was, we couldn&#8217;t go and attack into him and have him really ready for Sunday as he wouldn&#8217;t carry on to the Derby.\u00a0<\/p>\n<p data-testid=\"Text__23__GlideArticleBody\">&#8220;We stripped him back a bit more for Sunday and the pace was probably too slow, but he still ran very well. We think that he would step up big-time next time over a mile and a half. I know Benvenuto Cellini is a shorter price, but Pierre Bonnard is going to step up.&#8221;<\/p>\n<p data-testid=\"Text__26__GlideArticleBody\"><a target=\"_blank\" data-testid=\"Link__261__GlideArticleBody\" id=\"betfred-derby,-epsom,-june-6\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/racecards\/17\/epsom\/2026-06-06\/912530\/\" rel=\"nofollow noopener\">Betfred Derby, Epsom, June 6<\/a><br data-testid=\"Text__262__GlideArticleBody\"\/>Betfred: 9-4 Benvenuto Cellini, 5 Constitution River, 10 Maltese Cross, 12 Christmas Day, 14 Hawk Mountain, Pierre Bonnard,16 Bay Of Brilliance, 20 Ancient Egypt, Morshdi, James J Braddock, Saxon Street 25 bar<\/p>\n<p data-testid=\"Text__28__GlideArticleBody\">Read more:<\/p>\n<p data-testid=\"Text__29__GlideArticleBody\"><a target=\"_self\" data-testid=\"Link__2911__GlideArticleBody\" id=\"246192\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/festivals\/derby-festival\/were-bang-in-the-middle-of-trial-season-who-is-in-pole-position-according-to-our-power-rankings-aQkPq4o3PYvf\/\" rel=\"nofollow noopener\">Has Monday&#8217;s news from Ballydoyle swayed who is in pole position to win the Derby? Our power rankings reveal all<\/a>\u00a0<\/p>\n<p data-testid=\"Text__30__GlideArticleBody\"><a target=\"_self\" data-testid=\"Link__3011__GlideArticleBody\" id=\"246121\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/festivals\/chester-may-meeting\/hes-a-gorgeous-horse-aidan-obrien-and-ryan-moore-enjoy-yet-another-epsom-trial-success-with-constitution-river-aAd7H7J2F3Mx\/\" rel=\"nofollow noopener\">&#8216;He&#8217;s a gorgeous horse&#8217; &#8211; Aidan O&#8217;Brien and Ryan Moore enjoy yet another Epsom trial success with Constitution River<\/a>\u00a0<\/p>\n<p data-testid=\"Text__31__GlideArticleBody\"><a target=\"_self\" data-testid=\"Link__3111__GlideArticleBody\" id=\"246054\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/reports\/benvenuto-cellini-strengthens-derby-claims-as-dominant-win-gives-aidan-obrien-and-ryan-moore-another-oaks-vase-double-aQRtc3C5w1xx\/\" rel=\"nofollow noopener\">&#8216;He&#8217;s ticked a box to go to Epsom&#8217; &#8211; all systems go for Derby with Benvenuto Cellini following dominant Vase victory<\/a>\u00a0<\/p>\n<p data-testid=\"Text__32__GlideArticleBody\"><a target=\"_self\" data-testid=\"Link__3211__GlideArticleBody\" id=\"246065\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/www.racingpost.com\/news\/betting-insight\/the-surprising-lesson-from-aidan-obriens-double-in-chesters-classic-trials-on-wednesday-aKZIV5q8Yinh\/\" rel=\"nofollow noopener\">The surprising lesson from Aidan O&#8217;Brien&#8217;s double in Chester&#8217;s Classic trials on Wednesday<\/a>\u00a0<\/p>\n<p><img alt=\"\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\"   src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/1778515749_80_.jpeg\"\/><\/p>\n<p data-testid=\"Text__35__GlideArticleBody\">Sign up to receive <a target=\"_blank\" data-testid=\"Link__3512__GlideArticleBody\" id=\"on-the-nose\" class=\"sc-b2c32ca0-0 dLKaTt\" href=\"https:\/\/marketing-multisite.spotlightsportsgroup.com\/racingpost-landing-pages\/on-the-nose-racing-post\/\" rel=\"nofollow noopener\">On The Nose<\/a>, our essential daily newsletter, from the Racing Post. Your unmissable morning feed, direct to your email inbox every morning.<\/p>\n","protected":false},"excerpt":{"rendered":"Click here to add us to your Google preferred sources or find out more here Constitution River&#8216;s Derby&hellip;\n","protected":false},"author":2,"featured_media":443483,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[61,60,112],"class_list":["post-443482","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sports","tag-ie","tag-ireland","tag-sports"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/443482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=443482"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/443482\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/443483"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=443482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=443482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=443482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}