Concussions, by the New Book BILL PENNINGTON A hit to the head of an N.F.L. player, once cause for little more than a shrug, now sets in motion a long management protocol, outlined in an inches-thick document. November 30, 2014 at 12:00AM http://nyti.ms/1z41zNh http://nyti.ms/1z41CbV The New York Times Sports Concussions, Football

By BILL PENNINGTON via NYT / Eethg. Corps. Inc. / Terrence Herschel G. Sports http://nyti.ms/1z41zNh Concussions, by the New Book November 30, 2014 at 12:00AM http://nyti.ms/1z41CbV The New York Times