(210721) -- TOKYO, July 21, 2021 (Xinhua) -- A staff member works at the Shiokaze Park, where the Tokyo 2020 Olympic Games Beach Volleyball event will be held, in Tokyo, Japan, July 21, 2021. - Li He -//CHINENOUVELLE_XxjpbeE007491_20210721_MVPFN0A001/2107211522