Serbia’s Novak Djokovic, right, stands with Australian Open tournament director Craig Tiley for a trophy photo shoot following his win the Australian Open tennis championships in Melbourne, Australia, Monday, Feb 22, 2021. The No. 1-ranked Djokovic was denied entry at the Melbourne airport late Wednesday, Jan 5, 2022, after border officials canceled his visa for failing to meet its entry requirement that all non-citizens be fully vaccinated for COVID-19. (AP Photo/Hamish Blair)