210728 -- TOKYO, July 28, 2021 -- Gregg Popovich, coach of Team United States, reacts during the men s preliminary round match of basketball between the United States and Iran at Tokyo 2020 Olympic Games, Olympische Spiele, Olympia, OS in Saitama, Japan, July 28, 2021. TOKYO2020JAPAN-SAITAMA-OLY-BASKETBALL-MEN S PRELIMINARY MengxYongmin PUBLICATIONxNOTxINxCHN