(180516) -- DOHA, May 16, 2018 (Xinhua) -- Al Duhail SC players pose for a team photo prior to 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)