Manchester United's Portuguese striker Cristiano Ronaldo fights for the ball with Young Boys' Swiss midfielder Michel Aebischer (R) during the UEFA Champions League Group F football match between Young Boys and Manchester United at Wankdorf stadium in Bern, on September 14, 2021. AFP
Salzburg's US midfielder Brenden Aaronson (L) challenges Sevilla's Moroccan forward Youssef En-Nesyri during the UEFA Champions League first round group G football match between Sevilla and Salzburg at the Ramon Sanchez Pizjuan stadium in Seville on September 14, 2021. AFP
Zenit St. Petersburg's Russian midfielder Daler Kuzyaev (R) vies with Chelsea's Spanish defender Cesar Azpilicueta (C) during the UEFA Champions League Group H football match between Chelsea and Zenit St Petersburg at Stamford Bridge in London on September 14, 2021. AFP
Juventus' Argentinian forward Paulo Dybala (C) controls the ball during the UEFA Champions League group H football match Malmo FF vs Juventus F.C. in Malmo, Sweden on September 14, 2021. AFP
Barcelona's Dutch forward Luuk de Jong (L) vies for the ball with Bayern Munich's german defender Niklas Sule during the UEFA Champions League first round group E football match between Barcelona and Bayern Munich at the Camp Nou stadium in Barcelona on September 14, 2021. AFP
Benfica's Rafa Silva, right, controls the ball in the air during the Champions League Group E soccer match between Dynamo Kyiv and Benfica at the Olimpiyskiy Stadium in Kyiv, Ukraine, Tuesday, Sept. 14, 2021. AP
Villarreal's Spanish midfielder Manuel Trigueros (R) is challenged by Atalanta's Brazilian defender Rafael Toloi during the UEFA Champions League first round group F football match between Villarreal and Atalanta at La Ceramica stadium in Vila-real on September 14, 2021. AFP