Olympiacos will find out the identity of their last-16 opponents in Friday's draw. Meanwhile, Arsenal are back in action on Monday, when they face Portsmouth in the FA Cup - their last remaining hope of collecting silverware this season.
Arsenal are out of the Europa League as Youssef El-Arabi's 119th-minute strike sends Olympiacos through to the last 16 of the Europa League on the away-goal rule. The Gunners looked to have won it after a terrific acrobatic effort from Pierre-Emerick Aubameyang, but they were stunned at the death and the Emirates is shell-shocked.
120' + 3' HOW DID HE MISS?