What a second matchday of the league phase! These ten wild moments from this week's Champions League prove it.

A masterclass on the pitch at the Etihad Stadium and another on the Canal+ microphone after the game: a 10/10 evening for Ousmane Dembélé.

His usual calm gave way to a storm. Michael Olise was sent off in Norway on Tuesday night after throwing the ball into an opponent's face. It was the first red card of his career.

Substituted after AS Roma's third goal (58th minute), Vinicius Jr reportedly wasn't too pleased with José Mourinho's decision.

According to the Spanish press, the Brazilian openly shouted towards the Real Madrid bench: "Why did he take me off?" Awkward.

Before the match between Galatasaray and FC Barcelona, former Marseille midfielder Mario Lemina said he didn't know who Lamine Yamal was.

Yamal's response on Instagram after his sensational performance and man-of-the-match award: "Does he know me now?"

Having yet to score for Liverpool, Bradley Barcola opened his account away at LASK on Tuesday night.

From a tactical formation and squad depth perspective, "📸 The week's 10 craziest Champions League moments 👽" carries substantial tournament implications for international seeding and domestic campaign momentum. Coaching staffs are heavily weighing high-pressing efficiency (PPDA), defensive transition pace, and fixture fatigue management.

Tactical analysts monitoring Champions League metrics emphasize that squad adaptability and set-piece execution will likely dictate outcomes in high-leverage knockout environments. Real-time match telemetry and tracking data continue to inform managerial decision-making.

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