FILE - In this Dec. 10, 1979, file photo, Oakland Raiders quarterback Ken Stabler listens carefully as his coach Tom Flores discusses the situation in the last minutes of an NFL football game against the Cleveland Browns in Oakland, Calif. Stabler, the late NFL MVP and Super Bowl winner who is a finalist for the Pro Football Hall of Fame, has been diagnosed with the brain disease CTE, Boston University researchers say. (AP Photo/Robert H. Houston, File)