Ziva Dvorsak
South Africa's Olympic soccer team members, wearing face masks, leave the training venue in Chiba, east of Tokyo, Monday, July 19, 2021. Two South African soccer players have become the first athletes inside the Olympic Village to test positive for COVID-19. The Tokyo Games open on Friday. (Kyodo News via AP)
Medal predictions for events at the Tokyo Olympics

Jul. 19, 2021 05:57 AM EDT