CineSport's Brittany Umar chats with former N.Y. Giant Leonard Marshall and filmmaker Sean Pamphilon about Pamphilon's new documentary on head trauma in football, "The United ... | More Info

Head trauma and concussions in football

Cinesport

CineSport's Brittany Umar chats with former N.Y. Giant Leonard Marshall and filmmaker Sean Pamphilon about Pamphilon's new documentary on head trauma in football, "The United States of Football."

Head trauma and concussions in football

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