Former football player and wrestler Chris Nowinski's quest to publicize recent findings about the often dire consequences of head concussions sustained by athletes in contact sports — injuries that have previously been considered momentary setbacks and ignored in the name of toughness and dedication to the team.
Christopher Nowinski
as Himself
Alan Schwarz
as Himself
Keith Primeau
as Himself
Robert Cantu, MD
as Himself
Ann McKee
as Herself
Isaiah Kacyvenski
as Himself
Cindy Parlow Cone
as Herself
Brendan Shanahan
as Himself
