Opis:

(160813) -- RIO DE JANEIRO, Aug. 13, 2016 (Xinhua) -- Argentina's Juan Martin del Potro returns the ball against Spain's Rafael Nadal during men's singles semifinal of Tennis at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 13, 2016. Juan Martin del Potro won 2-1. (Xinhua/Yue Yuewei) (xr) 13.08.2016 Rio de Janeiro Brazylia Igrzyska Olimpijskie Rio 2016 Olimpiada tenis ziemny FOTO Xinhua / SIPA / PressFocus POLAND ONLY!!