CoCo Vandeweghe recounts outbursts, admits why she could never be a Roger Federer

CoCo Vandeweghe seemingly has no regrets over past on-court outbursts as the former American tennis star reveals she admitted to herself long ago that she could never keep it calm and collected like Roger Federer. The 32-year-old, who retired from pro tennis last year, made two Grand Slam semifinals and also reached a career-high ranking of No. 9 during her career. But while the American was once regarded as one of the best in the game, she was also not a stranger to becoming too emotional