Blue Jays star Vladimir Guerrero Jr. exits game with left hamstring tightness, set for MRI.

Toronto Blue Jays' star first baseman Vladimir Guerrero Jr. left Monday's game against the Pittsburgh Pirates in the fifth inning due to left hamstring tightness. He will undergo an MRI to assess the injury, which occurred during a defensive play in the third inning. Guerrero Jr., who has 21 home runs and a .298 batting average this season, was replaced by Ty France.