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FILE - In this Jan. 24, 2014, file photo, Rafael Nadal of Spain, right, and Roger Federer of Switzerland pose at the net before their semifinal at the Australian Open tennis championship in Melbourne, Australia. Federer and Nadal say they plan to play doubles together when the Laver Cup debuts next year. (AP Photo/Rick Rycroft, File)

Roger Federer

One of the greatest tennis players of all time will represent Switzerland at the London Games.