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AP Colorado State quarterback Garrett Grayson is helped off the field after being injured during the first half of an NCAA college football game against - Photo

Colorado State quarterback Garrett Grayson is helped off the field after being injured during the first half of an NCAA college football game against

Saturday September 29, 11:28 PM
Colorado State quarterback Garrett Grayson is helped off the field after being injured during the first half of an NCAA college football game against Air Force at Air Force Academy, Colo. Sept. 29, 2012. Grayson left the game after the injury. (AP Photo/The Fort Collins Coloradoan, Rich Abrahamson)