Blue Jays Vladimir Guerrero Jr. leaves game after collision at third base CTV NewsVlad placed on injured list day after exiting with head injury MLB.comBlue Jays place Vladimir Guerrero Jr. on 7-day injured list with concussion CityNews OttawaGuerrero Jr. to undergo concussion testing after taking knee to head during Yankees game theglobeandmail.comBlue Jays vs. Yankees: Kirk flexes muscle, but Guerrero exits early in series-opening win thestar.com
