FILE - Security guards are shown at the gate in front of Centre Court at the All England Lawn Tennis Club, after the 2020 tennis championships were canceled due to the coronavirus, in Wimbledon, London, in this Monday, June 29, 2020, file photo. The oldest Grand Slam tennis tournament was the only one that was canceled in 2020 because of the coronavirus pandemic. It was the first time since World War II that Wimbledon was not held. (AP Photo/Kirsty Wigglesworth, File)