Coco Gauff, now 18, returns to French Open quarterfinals
“You’re never going to play your best tennis in a Slam every moment of the match, but I think I’m getting better and better,” said Gauff. Quite a trip to Paris in the springtime for 18-year-old American Coco Gauff: She celebrated graduating from high school — an achievement saluted via social media by former first lady Michelle Obama…