Until recently, retired NFL player George Visger said he'd never trade his football career with its friendships and experiences for anything. But now he tells a different story.
See more videos with George Visger.
Produced by Victoria Tilney McDonough and Jared Schaubert, BrainLine, and Dan Edblom.
A defensive lineman on the San Francisco 49ers’ first Super Bowl champions in 1981-82, George Visger has lived with a shunt in his brain ever since — a consequence of the cumulative concussions. He is now a prominent figure in the fight for fair treatment of retired NFL players.