Mattéo Guendouzi displayed provocative behavior, including taunting fans and players – even prompting a reaction from Pavel Šulc – and inciting a brawl unsuitable for a Champions League match. Despite originally receiving a four-match ban for his unsportsmanlike conduct, Guendouzi could potentially play against Slavia Praha on Tuesday at 18:45. His actions involved theatrically bouncing and shouting slogans associated with Slavia Praha’s rivals, creating a hostile environment. The incident raised questions about whether disciplinary measures will prevent him from participating in the main phase of the competition. It remains to be seen if he will be allowed to play despite his past actions, adding intrigue to the upcoming match. This situation highlights the challenges of maintaining order and sportsmanship within the prestigious Champions League.