 On May 7, 2013, in a game against the Tampa Bay Rays, Happ was hit in the head by a line drive hit by Desmond Jennings.He collapsed immediately, but remained conscious and after lying on the mound for 11 minutes, he was taken off the field on a stretcher and taken to Bayfront Medical Center.The nursing supervisor told the Associated Press that Happ had been admitted to the hospital and was in stable condition.