Former Pittsburgh lineman Mike Webster's brain injury and death are explored in Frontline: League of Denial.
Former Pittsburgh lineman Mike Webster's brain injury and death are explored in Frontline: League of Denial. Getty Images
Former Pittsburgh lineman Mike Webster's brain injury and death are explored in Frontline: League of Denial. Getty Images

Rich Copley: 'League of Denial' should make the NFL squirm

October 06, 2013 12:00 AM