Coco Gauff advances despite protest: 4 takeaways from a bizarre U.S. Open semifinal

With a straight-sets win over Karolina Muchova of the Czech Republic Thursday night, Coco Gauff became the youngest American player to reach the US Open final since 17-year-old Serena Williams in 1999. But that does little justice to describe the wacky night Gauff endured for a shot at winning her first major title on Saturday.

There was a shoeless protester. A 49-minute delay. A 40-shot rally. Read More