Sports 25 Downs: NFL Injuries Over The Years August 6, 2012 / 6:00 AM CDT / CBS News Aaron Glenn Bill Grammatica Tyrone Wheatley James Hall An Injured Referee Chad Pennington Adrian Peterson Cedric Benson Ruvell Martin Terry Fair Brandon Jacobs Alex Brown An Injured Player Connor Barwin LaRod Stephens-Howling Charles Woodson Brandon Keith Johnny Knox Troy Polamalu (credit: Peter Aiken/Getty Images) Louis Murphy Andre Carter Tony Romo Travis Beckum Albert Haynesworth
