Concussion

Concussion is a 2015 American biographical sports drama film written and directed by Peter Landesman, based on the exposé "Game Brain" by Jeanne Marie Laskas, published in 2009 by GQ magazine. Set during the 2000s, the film stars Will Smith as Bennet Omalu, a forensic pathologist who fights against the National Football League trying to suppress his research on chronic traumatic encephalopathy (CTE) brain degeneration suffered by professional football players.

The film premiered at AFI Fest on November 11, 2015 and was released by Columbia Pictures on December 25, 2015. The film grossed $48 million worldwide and received mixed reviews, although Smith earned a Golden Globe nomination.