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NEW YORK, NY - MARCH 03: Fomer NFL player Sidney Rice (L) and NY Giants player Steve Weatherford attend the Brain Injury Awareness Month Benefit where they donated their brains for futher research on the effects of brain trauma at The Chelsea Stratus on March 3, 2015 in New York City. (Photo by Slaven Vlasic/Getty Images)

NEW YORK, NY - MARCH 03:  Fomer NFL player Sidney Rice (L) and NY Giants player Steve Weatherford attend the Brain Injury Awareness Month Benefit where they donated their brains for futher research on the effects of brain trauma at The Chelsea Stratus on March 3, 2015 in New York City.  (Photo by Slaven Vlasic/Getty Images)