Roger Federer says even though he reclaimed the No. 1 ranking and captured his 20th career Grand Slam title in January he still has plenty to prove on the ATP Tour.from Top Sports News- News18.com http://ift.tt/2p35nRx
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Roger Federer says even though he reclaimed the No. 1 ranking and captured his 20th career Grand Slam title in January he still has plenty to prove on the ATP Tour.