I wrote an item a while ago about a study that found one in four NFL players might expect to end up with chronic traumatic encephalopathy, or C.T.E., as the result of frequent blows to the head. Another story came out last week that painted yet a grimmer picture: Three-quarters of the 2,362 NFL players... View Article

The first estimate of CTE prevalence across the NFL suggests 75 percent of players may suffer from the neurodegenerative disease.