Salzburg's Marin Pongracic (R) vies with Crvena Zvezda's Nikola Stojiljkovic during the 1st leg of UEFA Champions League Play-offs football match between Crvena Zvezda and Salzburg in Belgrade, Serbia on Aug. 21, 2018. The match ended in a 0-0 draw. (Xinhua/Predrag Milosavljevic)