‘Nervous tension’: Why US Open star Jack Draper keeps throwing up during big matches

As Jack Draper stepped up to serve in the third set of his US Open first round match against Federico Agustín Gómez on Monday, the British star threw up on court.

​ As Jack Draper stepped up to serve in the third set of his US Open first round match against Federico Agustín Gómez on Monday, the British star threw up on court. Read More Breaking News, Latest News and Videos | CNN