Alan Schwarz of the New York Times calls up the NFL to get a response, and what he gets from Greg Aiello, the league spokesman, is more denials. They are now denying their own study.

Putting a rheumatologist at the head of a committee that arguably was going to have more influence over brain research than any particular institution in the country at the time, I think a lot of people found surprising.

Alan Schwarz of the New York Times calls up the NFL to get a response, and what he gets from Greg Aiello, the league spokesman, is more denials. They are now denying their own study.

There's almost a Darwinian quality about the NFL.