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KEY BISCAYNE, FL - APRIL 02: Rafael Nadal of Spain in action against Roger Federer of Switzerland during the Men's Final at Crandon Park Tennis Center on April 2, 2017 in Key Biscayne, Florida. (Photo by Ron Elkman/Sports Imagery/Getty Images)

KEY BISCAYNE, FL - APRIL 02:  Rafael Nadal of Spain in action against Roger Federer of Switzerland during the Men's Final at Crandon Park Tennis Center on April 2, 2017 in Key Biscayne, Florida.  (Photo by Ron Elkman/Sports Imagery/Getty Images)