President and CEO of Euroleague Basketball Jordi Bartomeu (L) and Major of Belgrade Sinisa Mali (R) pose for a photo during official contract signing ceremony between Euroleague Basketball and city of Belgrade in Belgrade City hall, in Belgrade, Serbia. on Oct. 26, 2016. Belgrade and the Kombank Arena will host the Euroleague Basketball Final Four in 2018. (Xinhua/Predrag Milosavljevic)