Marin Cilic beats Mikhail Kukushkin 3-0 in Davis Cup quaterfinal

Marin Cilic of Croatia celebrates after the Davis Cup singles against Mikhail Kukushkin of Kazakhstan at World Group quarterfinal between Croatia and Kazakhstan in Varazdin, Croatia, on April 8, 2018. Marin Cilic won 3-0. (Xinhua/Sanjin Strukic)