Real Betis' Spanish defender #05 Marc Bartra (3L) heads the ball to score Real Betis' first goal during the UEFA Champions League, league phase day 1, football match between Lille (FRA) and Real Betis (ESP) at the Stade Pierre Mauroy, in Villeneuve d'Ascq, on September 8, 2026. (Photo by Sameer AL-DOUMY / AFP via Getty Images)

Polish referee Szymon Marciniak steps in to separate FC Porto's Brazilian forward #07 William Gomes (L) and Manchester City's Croatian defender #24 Josko Gvardiol during the UEFA Champions League first round day 1 football match between FC Porto and Manchester City at Dragao stadium in Porto on September 8, 2026. (Photo by Miguel RIOPA / AFP via Getty Images)

Polish referee Szymon Marciniak separates FC Porto's Brazilian forward #07 William Gomes (L) and Manchester City's Croatian defender #24 Josko Gvardiol during the UEFA Champions League first round day 1 football match between FC Porto and Manchester City at Dragao stadium in Porto on September 8, 2026. (Photo by Miguel RIOPA / AFP via Getty Images)

Borussia Dortmund's German forward #14 Maximilian Beier and Villarreal's Uruguayan defender #15 Santiago Mourino vie for the ball during the UEFA Champions League - League phase, Matchday 1 - football match between BVB Borussia Dortmund and Villarreal CF in Dortmund, western Germany, on September 8, 2026. (Photo by Sascha Schuermann / AFP via Getty Images)

Real Betis' Spanish defender #05 Marc Bartra kisses the Real Betis badge on his jersey as he celebrates scoring Real Betis' first goal during the UEFA Champions League, league phase day 1, football match between Lille (FRA) and Real Betis (ESP) at the Stade Pierre Mauroy, in Villeneuve d'Ascq, on September 8, 2026. (Photo by Sameer AL-DOUMY / AFP via Getty Images)

TOPSHOT - Real Madrid's Dutch defender #24 Denzel Dumfries (L) vies for the ball with Inter Milan's Brazilian defender #30 Carlos Augusto during the UEFA Champions League first round day 1 football match between Real Madrid and Inter Milan at the Santiago Bernabeu stadium in Madrid on September 8, 2026. (Photo by Thomas COEX / AFP via Getty Images)

Real Betis' Spanish defender #05 Marc Bartra kisses the Real Betis badge on his jersey as he celebrates scoring Real Betis' first goal during the UEFA Champions League, league phase day 1, football match between Lille (FRA) and Real Betis (ESP) at the Stade Pierre Mauroy, in Villeneuve d'Ascq, on September 8, 2026. (Photo by Sameer AL-DOUMY / AFP via Getty Images)

Real Betis' Spanish defender #05 Marc Bartra (C) celebrates with Real Betis' Uruguayan midfielder #06 Facundo Bernal (2R) after scoring Real Betis' first goal during the UEFA Champions League, league phase day 1, football match between Lille (FRA) and Real Betis (ESP) at the Stade Pierre Mauroy, in Villeneuve d'Ascq, on September 8, 2026. (Photo by Sameer AL-DOUMY / AFP via Getty Images)