Chelsea booked their spot in the last 16 of the Champions League after recording a 2-2 draw with Atletico Madrid at the Vicente Calderon.
Sergio Aguero gave Atletico the lead in the 66th minute, but Didier Drogba - on his return to European action following suspension - netted twice in the last eight minutes to seemingly earn Chelsea the win.
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But it was not to be as Aguero struck his second goal from a free-kick in injury-time to earn Atletico a draw, but Chelsea are still assured of a place in the knockout stages courtesy of Porto's win over Apoel Nicosia.