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WATCH & READ
Rough Sunday for top tennis stars in Rio
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Novak Djokovic is looking to rebound after early exits from both Wimbledon and the Rio Olympics, but you could never tell by watching him.
The No. 1 player in the world didn't look the least bit concerned after his opening round 6-3, 5-7, 6-2, 6-1 win over Jerzy Janowicz at the U.S. Open on Monday night. In fact, he appeared to be rather giddy.
Instead of answering the reporter's questions he decided to sing some Phil Collins, because -- why not?