The case is being heard by Mr Justice Brian Cregan. Photo: Getty

The case is being heard by Mr Justice Brian Cregan. Photo: Getty

A businessman is seeking a High Court injunction restraining a racing tipster from continuing to post allegedly defamatory online articles about him.

Robert Heneghan, whose company Pro Sports Advice Ltd is involved in the provision of tips for the horse-racing industry, has brought the proceedings against another tipster, Gearóid Norris, of Harold Place, Mallow, Co Cork.