Crvena Zvezda beats Olympiacos 3-1 during UEFA Champions League Group B football match

Olympiacos' head coach Pedro Martins (R) reacts during the UEFA Champions League Group B football match between Crvena Zvezda and Olympiacos in Belgrade, Serbia on Oct. 1, 2019. Crvena Zvezda won 3-1. (Xinhua/Predrag Milosavljevic)