Group F was branded the group of death after the draw and it has lived up to its billing, with Paris Saint-Germain losing away to AC Milan as well on Tuesday. It is one of the tightest groups in the competition and more drama can be expected with some big-name ties ahead.
Manchester City eased past Young Boys of Switzerland to maintain their perfect record as holders and seal a last-16 spot with two games to spare, while Celtic were hit for six by Atletico Madrid.
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