FILE - This Feb. 3, 2012 file photo shows NFL Commissioner Roger Goodell gesturing during a news conference in Indianapolis. The NFL has pledged $30 million for medical research to the Foundation for ... more 
FILE - This Feb. 3, 2012 file photo shows NFL Commissioner Roger Goodell gesturing during a news conference in Indianapolis. The NFL has pledged $30 million for medical research to the Foundation for the National Institutes of Health. Commissioner Goodell announced Wednesday, Sept. 5, 2012, the funding to the NIH, which is part of the U.S. Department of Health and Human Services. (AP Photo/David J. Phillip, File) less 
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Associated Press | Photo By David J. Phillip, File
Wed, Sep 5, 2012 3:17 PM EDT