Giroud hat-trick sends Arsenal through in Europe

Olivier Giroud scored his first hat-trick for Arsenal to ensure the Gunners qualified for the last 16 of the Champions League by beating Olympiakos.

Needing to win by two clear goals, the Gunners produced a performance of nerve and nous to finish second in Group F.

Giroud headed the opener in the first half, then stroked home the second after good work by Joel Campbell.

The French striker put Arsenal's qualification beyond doubt with his third from the penalty spot.

Commentary from John Murray and Mark Lawrenson.

This clip first appeared on 5 live Sport 09 December 2015.