(180516) -- DOHA, May 16, 2018 (Xinhua) -- Youssef El-Arabi (C) of Al Duhail SC vies for the ball with Mohanad Salem Ghazy and Amer Abdulrahman (R) of AL Ain FC during the round of 16 AFC Asian Champions League football match between Qatar's Al Duhail SC and UAE's Al Ain FC at Abdullah bin Khalifa Stadium in Doha, Capital of Qatar, May 15, 2018. Al Duhail SC won 4-1. (Xinhua/Nikku)