Although James Harrison's devastating, illegal hit on Colt McCoy was witnessed by millions on television and thousands at Heinz Field, Cleveland's medical staff did not realize the severity of the blow when they treated the Browns quarterback. That was the explanation given by team president Mike Holmgren on Wednesday, one day after NFL medical officials and representatives of the Players Association met with the Browns to discuss the team's controversial handling of McCoy's head injury and possible changes to the league's policies on concussions.
