FILE - In this file photo taken Aug. 5, 2012, United States swimmer Michael Phelps speaks during a news conference at the Summer Olympics in London. Phelps' longtime agent, Peter Carlisle, dismissed any suggestion Friday, Aug. 18, 2012, that the retired swimmer may have violated International Olympic Committee rules when provocative pictures for the Louis Vuitton campaign were leaked on the Internet during the London Games. (AP Photo/Kirsty Wigglesworth, file)