What a Concussion Really Feels Like for an NFL Player

From seeing double to feeling like you are having an out-of-body-experience, retired NFL player Thomas Jones does not mince words on what a football-related concussion really feels like.

See more video clips with retired NFL player Thomas Jones.

Posted on BrainLine August 19, 2013.

Produced by Noel Gunther and Erica Queen, BrainLine.