Serena Williams Pulls Out of U.S. Open Due to Hamstring Injury
This year's U.S. Open will be without plenty of big names, as Roger Federer, Dominic Thiem, and Rafael Nadal will all be skipping out on the festivities at Flushing Meadows, where the national championship is set to begin on Monday. However, I regret to inform you that there's another tennis legend who be competing at...