An underwater view shows Denmark’s Pernille Blume (L) Denmark’s Signe Bro (C) and USA’s Erika Brown in a semi-final of the women’s 100m freestyle swimming event during the Tokyo 2020 Olympic Games at the Tokyo Aquatics Centre in Tokyo on July 29, 2021. (Photo by François-Xavier MARIT / AFP) (Photo by FRANCOIS-XAVIER MARIT/AFP via Getty Images)