FILE - In this Thursday, July 11, 2013, file photo, Phil Knight, the co-founder and chairman of Nike, Inc., walks to the morning session at the Allen & Company Sun Valley Conference in Sun Valley, ... more 
FILE - In this Thursday, July 11, 2013, file photo, Phil Knight, the co-founder and chairman of Nike, Inc., walks to the morning session at the Allen & Company Sun Valley Conference in Sun Valley, Idaho. Knight and his wife, Penelope, of Portland, Ore., were the No. 3 philanthropists in 2013, The Chronicle of Philanthropy reported, Monday, Feb. 10, 2014. They made a $500 million challenge grant to Oregon Health & Science University Foundation for cancer research. The Knight pledge requires the university match it within the next two years. (AP Photo/Rick Bowmer, File) less 
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Associated Press | Photo By Rick Bowmer, File
Mon, Feb 10, 2014 6:33 AM EST