Dallas Cowboys defensive lineman David Irving told Mike Fisher of Scout.com that he didn't reveal to the team's medical staff that he believed he suffered a concussion during a Nov. 30 game against Washington.
"I wanted to get another sack," he admitted, choosing to stay in the game at halftime rather than talk to the team's trainers about the injury.
This article will be updated to provide more information on this story as it becomes available.
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