Serena Williams warming up on day one of Wimbledon at The All England Lawn Tennis and Croquet Club, Wimbledon. Picture date: Monday June 28, 2021.,Image: 618310833, License: Rights-managed, Restrictions: Editorial use only. No commercial use without prior written consent of the AELTC. Still image use only - no moving images to emulate broadcast. No superimposing or removal of sponsor/ad logos., Model Release: no, Credit line: Profimedia