Retired NFL Player and two-time Super Bowl winner, Leonard Marshall and Chairman at the Department of Neurosurgery, Dr. Julian Bailes, posed together with big smiles at the world premiere gala screening of Sony Pictures Concussion. The screening occurred during AFI Fest 2015 held at the TCL Chinese Theatre on November 10th, 2015 in Hollywood, California. ‘Concussion’ is about one man’s fight against organized sports to bring to light the dangers of the game. Feel Dr. Bennet Omalu’s struggle by watching the ‘Concussion’ Trailer. -2015 CTMG Inc.