Answer
Concussion is an NFL biopic drama that stars Adewale Akinnuoye-Agbaje as Dave Duerson, a former NFL player who suffered from chronic traumatic encephalopathy (CTE). The film follows Duerson's journey as he struggles with the effects of CTE, which ultimately leads to his suicide. Concussion sheds light on the devastating effects of head injuries in football and the importance of player safety.