Nadal quits Miami tennis tournament

Rafael Nadal returns the ball to Novak Djokovic of Serbia in the men's semifinals March 19, 2016, at the BNP Paribas Open at the Indian Wells Tennis Garden in Indian Wells, California. <br />

Rafael Nadal had to retire from his match against Damir Zumhur at the Miami Open. The 14-time Grand Slam winner was 3-love down in the final set of their second-round tie when he stopped due to feeling ill. Speaking afterwards, Nadal explained what happened…

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