NFL Legend Tony Dorsett Battles Degenerative Brain Disease
03:01NFL Hall of Famer and former running back Tony Dorsett talks about his battle with CTE, or chronic traumatic encephalopathy, with NBC’s Lester Holt.
NFL Hall of Famer and former running back Tony Dorsett talks about his battle with CTE, or chronic traumatic encephalopathy, with NBC’s Lester Holt.