FILE - In this July 1, 2006, file photo, Andre Agassi, of the United States, hugs Rafael Nadal, of Spain, after their third-round tennis match at Wimbledon. Agassi said in an interview with Singapore newspaper Straits Times, that Nadal should be considered the greatest tennis player ever, not Roger Federer. (AP Photo/Kirsty Wigglesworth, Pool, File)