Starting players of Saudi's Al-Nassr pose for group photos before their second leg of the quarterfinal match against Qatar's Al-Sadd at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Starting players of Qatar's Al Sadd pose for group photos before their second leg of the quarterfinal match agasint Saudi's Al-Nassr at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Akram Afif (L) of Al Sadd celebrates after scoring during the second leg of the quarterfinal match against Saudi's Al-Nassr at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Hassan Al Haydos (C) of Al Sadd celebrates after scoring during the second leg of the quarterfinal match against Saudi's Al-Nassr at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Nam Tae-hee (R) of Qatar's Al Sadd vies with Abdullah Al-Khaibari of Saudi's Al-Nassr during their second leg of the quarterfinal match at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Qatar's Al Sadd's head coach Xavi Hernandez reacts during the second leg of the quarterfinal match against Saudi's Al-Nassr at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Hassan Al Haydos (L) of Qatar's Al Sadd vies with Fahad Bin Jumayah of Saudi's Al-Nassr during their second leg of the quarterfinal match at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)

Players of Qatar's Al Sadd celebrate after winning the second leg of the quarterfinal match against Saudi's Al-Nassr at the AFC Champions League in Doha, capital of Qatar, Sept. 16, 2019. Al Sadd won the match 3-1 and qualified to the semifinal on a 4-3 aggregate score. (Photo by Nikku/Xinhua)