Galatasaray's head coach Ertugrul Erdogan gestures during the 5th round match at the regular season of 2018-2019 Eurocup basketball tournament between Crvena Zvezda and Galatasaray in Belgrade, Serbia, Oct. 30, 2018. Crvena Zvezda won 87-57. (Xinhua/Predrag Milosavljevic)