Marijuana can help NFL players with CTE, pain reliefEx-NFL players Jim McMahon, Nate Jackson and Leonard Marshall explain how marijuana helps football players deal with the side effects of CTE.SI Staff|Share on FacebookShare on XAdd us on Ex-NFL players Jim McMahon, Nate Jackson and Leonard Marshall explain how marijuana helps football players deal with the side effects of CTE.Published Jul 21, 2016SI STAFFShare on FacebookShare on XHome/NFL