If you like "Concussion," you're probably drawn to compelling narratives that expose hidden truths and challenge powerful institutions. "Concussion" is a 2015 biographical sports drama directed by Peter Landesman, starring Will Smith as Dr. Bennet Omalu, a Nigerian-American forensic pathologist who discovers Chronic Traumatic Encephalopathy (CTE) in the brains of deceased NFL players. The film follows Omalu's relentless pursuit to bring awareness to the dangers of repeated head …