Fans BOOED disruptive climate change activists who eventually were ARRESTED by NYPD at the U.S. Open semi-final between Coco Gauff and Karolína Muchová, on Thursday, in Queens, NY.
Sixth Seed Coco Gauff storms into her maiden US Open semi-finals. The teenager thrashes 2017 French Open Champion Jelena Ostapenko 6-0, 6-2 in 67 minutes.