AP_090127025246.jpg - Washington Times

Dr. Ann McKee, of Boston University School of Medicine, talks about damaged human brains during a news conference about chronic traumatic encephalopathy Tuesday Jan. 27, 2009 in Tampa, Fla. (AP Photo/Chris O'Meara) — Photo by: Chris O'Meara
Dr. Ann McKee, of Boston University School of Medicine, talks about damaged human brains during a news conference about chronic traumatic encephalopathy Tuesday Jan. 27, 2009 in Tampa, Fla. (AP Photo/Chris O'Meara)

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