Emma Navarro upsets defending champion Coco Gauff to reach US Open quarterfinals

Coco’s Gone. In an All-American showdown at the U.S. Open, defending champion Coco Gauff got eliminated by New York-born Emma Navarro. Under-the-radar Emma – as she calls herself –is now in the spotlight. And the U.S. Open quarterfinals, thanks to a 6-3, 4-6, 6-3 victory. Coco Gauff of the USA reacts during her fourth round...