'Not perfect' but 'fair:' excerpts of NFL concussion ruling (Yahoo Sports)

''The NFL's statement is an important development because it is the first time, as far as we can tell, that the NFL has publicly acknowledged a connection between football and CTE. On the other hand, the NFL is now conceding something already known. The sheer number of deceased players with a post-mortem diagnosis of CTE supports the unavoidable conclusion that there is a relationship, if not a causal connection, between a life in football and CTE.