Liverpool's 3-2 victory over Atlético Madrid on Wednesday night was memorable not only for the dramatic stoppage-time winner by Virgil van Dijk but also for a historic milestone achieved by teenager Rio Ngumoha.
Chelsea's Champions League return ended in frustration as they fell to a 3-1 defeat against Bayern Munich at the Allianz Arena, with Cole Palmer lamenting his side's inability to rise to the occasion.
Liverpool edged a thrilling Champions League opener on Wednesday night, beating Atletico Madrid 3-2 at Anfield, before manager Arne Slot turned his focus to Saturday's Merseyside derby with encouraging news on the injury front.
Paris Saint-Germain began the defence of their Champions League crown with a ruthless 4-0 victory over Atalanta at the Parc des Princes on Wednesday night.
Inter Milan striker Marcus Thuram scored a brace of headers to lead his team to a 2-0 win against Ajax Amsterdam in the UEFA Champions League on Wednesday.
The UEFA Champions League is Europe's most prestigious club football competition, featuring top teams from across the continent.