The National Stadium, the main stadium of Tokyo 2020 Olympics and Paralympics, is seen past a visitor wearing a protective face mask amid the coronavirus disease (COVID-19) at an observation deck in Tokyo, Japan July 20, 2020. REUTERS/Issei Kato/File Photo TPX IMAGES OF THE DAY SEARCH "POY SPORTS" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2020 PACKAGES