He suffered concussion and lost most of his right hand.
He left the game late in the first half after suffering a concussion.
Through his career he suffered several concussions with one in 2008 and 2009.
As a result he did miss one game, suffering a concussion from the hit.
Williams suffered only a concussion and spent the night in a hospital.
He has started all 18 games this season despite suffering a concussion in September.
The other had suffered a broken arm and a concussion.
Montana suffered a concussion and did not return to the game.
George suffered a concussion in the first game, against Buffalo.
An estimated 5 percent of high school players suffer concussions each year.