Television cameras captured Simeone gesturing angrily towards the crowd, and Atletico's club nutritionist, David Lagos, was also involved in an incident where he allegedly spat at home supporters. UEFA is still investigating this matter.
Liverpool has also been charged by UEFA for their fans throwing objects during the match. The incident is part of a chaotic game that ended with Liverpool securing a 3-2 victory. The match was one of the most intense games of the season so far.
Atletico Madrid will host Eintracht Frankfurt in their next Champions League match, while Liverpool will face Galatasaray in their next game, looking to maintain their winning streak.