Portugal's national football team training session before UEFA EURO 2020 qualifications

Portugal's forward Cristiano Ronaldo looks on during Portugal's national football team training session ahead of the UEFA EURO 2020 qualifying round Group B matches against Serbia and Lithuania at Cidade do Futebol (Football City) training camp in Oeiras, outskirts of Lisbon, Portugal, Sept. 3, 2019. (Photo by Pedro Fiuza/Xinhua)