Defensive lapses cost Barcelona and Manchester City dearly as both teams slumped to notable losses in the Champions League on Tuesday.

Chelsea comfortably beat 10-man Barcelona 3-0 to earn its third league-phase win and move closer to the top.

It was the second loss for Barcelona, which went down a man after defender Ronald Araujo was shown a second yellow card just before half-time.

The hosts scored with an own-goal by Jules Kounde in the 27th, a nice strike by Estevao in the 55th and a close-range shot by Liam Delap in the 73rd.

Leverkusen continue Man City woes

In Pep Guardiola’s 100th Champions League game as City coach, his team struggled to cope with Bayer Leverkusen’s quick transitions in a 2-0 defeat, while Barcelona had an own goal and a red card in its 3-0 loss at Chelsea.

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