China's Song Shoulin competes in the women's 1m springboard diving event at the 2019 Universiade in Naples, Italy, July 4, 2019. /Xinhua Photo

15-year-old American Cori 'Coco' Gauff celebrates her astonishing victory over Slovenia's Polona Hercog at Wimbledon championships in London, UK, July 5, 2019. /VCG Photo

American Noah Lyles cheers as he has become the fourth-fastest man over 200 meters in history with a stunning IAAF Diamond League victory in 19.50 seconds in Lausanne, Switzerland, July 5, 2019. /AFP Photo

American MMA fighter Jorge Masvidal (R) knocked out opponent Ben Askren with a flying knee in a record breaking five seconds during their UFC 239 Welterweight Bout in Las Vegas, U.S., July 6, 2019. /VCG Photo

Team Jumbo–Visma's Dutch racer Mike Teunissen celebrates his first yellow jersey after the Tour de France's opening stage from Brussels to Charleroi, Belgium, July 6, 2019. /VCG Photo

An American spiker (L) faces three Brazilian players at the net during final of the Women's Volleyball Nations League Finals in Nanjing, east China's Jiangsu Province, July 7, 2019. /VCG Photo

Brazil's captain Dani Alves lifts the trophy to celebrate the hosts' first Copa America title since 2007 after they defeated Peru 3-1 in Rio de Janeiro, Brazil, July 7, 2019. /VCG Photo

Team USA celebrate their championship after they defeated the Netherlands 2-0 to win the FIFA Women's World Cup for record fourth time in Lyon, France, July 7, 2019. /VCG Photo

Chinese golfer Feng Shanshan birdies the final hole for a one-shot win during the Thornberry Creek LPGA Classic in Oneida, Wisconsin, U.S., July 7, 2019. /VCG Photo

China's Xu Xin (2nd, L) claims a 4-1 victory over his compatriot Ma Long (3rd, L) to win the men's singles title at the ITTF Korean Open in Busan, South Korea, July 7, 2019. /VCG Photo