2011 Symposium Presentations MATA Concussion Evaluation Concussion - Dr. Crutchfield        Video 1 - Stevens Hits Lindros        Video 2 - Jamar Wall Zac Robinson Triple K.O. Slow To Recover mTBI Return to Play Concussion Agility Training Quiz Bowl Congratulations to Towson University, the winner of the 2011 Quiz Bowl. Below are some pictures of the action.