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"The 2012 London Olympics features some mega-rich sportsmen with the overwhelming majority being basketball and tennis players, with Swiss tennis legend Roger Federer topping the Forbes rich list with an annual salary of 53 million dollars."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.france24.com/en/20120730-roger-federer-highest-paid-olympian-with-usd-53-million-forbes-rich-list>