Arsenal against the odds booked their place into the round of 16 of the UEFA Champions League afte...
In the 49th minute, Giroud doubled Arsenal's lead after finishing off an assist from Joel Campbell. The French striker grabbed his hat-trick in the 67th minute when he converted from the penalty spot following a hand ball by an Olympiakos player. Super Eagles striker Brown Ideye lasted the distance for the Greek side, while Arsenal youngster Alex Iwobi was an unused sub.
In Belgium, Super Eagles winger Moses Simon and Gent advanced to the knockout stage after they beat Zenit 2-1. Goals from Laurent Depoitre and Danijel Milicevic secured the win for Gent. Artem Dzyuba got Zenit's only goal.
The impressive Simon set up the winner when he broke away down the left. His cross was not cleared, allowing Milicevic to pounce and score. Simon was later substituted for Kenneth Saief in the 88th minute.
Chelsea will also be competing in the next stage of the Champions League after they beat Porto 2 - 0 at Stamford Bridge in a Group G fixture. John Obi Mikel came off the bench in the 86th minute.
Israeli champions Maccabi Tel Aviv were the only team without a point in the group stage after they were beaten 1 - 0 by Dynamo Kiev in Ukraine. Nosa Igiebor worked a 72 - minute shift and picked up a booking in the 42nd minute.