Toronto Blue Jays pitcher J.A. Happ walks into Tropicana Field following his release from the hospital earlier in the day Wednesday, May 8, 2013, in St. Petersburg, Fla. Happ was hit in the head by a line drive from Tampa Bay Rays' Desmond Jennings during a baseball game the night before.  He also injured his knee on the play. (AP Photo/Mike Carlson)
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