Buffalo Bills quarterback Josh Allen was taken out of the game against the Houston Texans on Sunday after appearing to suffer a head injury. In an odd sequence of events, he was given smelling salts and then put back into the game. He was cleared of a possible concussion and didn't appear on the Bills' injury report for a concussion subsequently.However, there's been plenty of discussion about the Bills bungling the situation -- or ignoring the injury -- to return him to the game. It was an odd ...