Coco Gauff battles illness, tough opponent, but advances in Madrid
Moderated by Tomas Kauer 
(Photo credit: Mike Frey-Imagn Images)
Coco Gauff is not the retiring type.
The third-seed in the WTA's Madrid Open became another player this week to struggle during a match due to illness and fell behind Sorana Cirstea by a set and a break on Sunday.
The two-time Grand Slam champion vomited as discreetly as possible outside the court area, took a medical timeout and was able to get some relief. She
