Marat Safin Pictures

  • PERTH, AUSTRALIA - DECEMBER 31: Marat Safin of Team Russia blows the start whistle alongside Phil Curtis of the North Cottesloe Surf Club to commence a nippers flag race during a media opportunity at Cottesloe Beach ahead of the 2020 ATP Cup Group Stage on December 31, 2019 in Perth, Australia. (Photo by Paul Kane/Getty Images)