Dwayne Johnson to Star as Motorcycle Stuntman With Dementia in ‘Free Byrd’ From ‘Sing Sing’ Director Greg Kwedar (EXCLUSIVE)

Dwayne Johnson to Star as Motorcycle Stuntman Hiding His Dementia in ‘Free Byrd’

The ‘Jumanji’ star will produce the feature and play a Vegas motorcycle stuntman hiding a dementia diagnosis for one last jump in the movie for Ben Affleck and Matt Damon's Artists Equity and 'Sing Sing' director Greg…