Cho Ah-yeon of South Korea hits a tee shot wearing a protective mask during the KLPGA Championship, the country's professional golf tour for women which resumed with no fans amid the COVID-19 pandemic in Yangju-gun, South Korea, May 14, 2020. /VCG

Italian footballer Giorgio Chiellini, captain of Juventus, poses with his new biography Io, Giorgio (I, Giorgio) in Turin, Italy, May 15, 2020. In the book, he reveals he is "a negative person" and says "at the 2013 Confederations Cup, I wasn't helping anyone. I had no respect for the group." /VCG

Australian pro climber Oceana Mackenzie trains with her dog at her home in Melbourne, May 16, 2020. Mackenzie made her first top of a World Cup Finals boulder last year at age 16. Nowadays, athletes across the country are training in isolation under strict policies in place. /VCG

NBA player LeBron James said: "My message to you is stay close to home, maybe not physically, but in every other way possible, pursue every ambition, go as far as you possibly can dream, and be the first generation to embrace the new responsibility, a responsibility to rebuild your community," during the online event Graduate Together: America Honors the High School Class of 2020, May 16, 2020. /VCG

Song Yadong (L) of China wins his three-round even fight over Marlon Vera of Ecuador by unanimous decision, earning a 5-0-1 record in the UFC, and an overall MMA record of 16-4-1, after their featherweight bout at the UFC Fight Night event in Jacksonville, Florida, U.S., May 16, 2020. /VCG

A football is being disinfected during the match between Hoffenheim and Hertha, as the German football league Bundesliga resumed on May 16, 2020. /VCG

Erling Haaland of Borussia Dortmund celebrates scoring his team's first goal during the Bundesliga match without spectators. Borussia Dortmund won 4-0 over FC Schalke 04 in Dortmund, Germany, May 16, 2020. /VCG

Bayern Munich substitute Lukas Mai sits in the empty stands wearing a protective face mask during their Bundesliga clash with Union Berlin in Berlin, Germany, May 17, 2020. /VCG

NBA great Michael Jordan's #23 autographed match-worn sneakers from his rookie season fetched 560,000 U.S. dollars in an online auction, an all-time record for basketball shoes, according to Sotheby's, May 17, 2020. /VCG File