The boys kept hot on the heels of Chelsea after a comprehensive 4-1 win over Sunderland on Saturday.
Olivier scored a brace in the first half and Tomas added a wonderfully-worked team goal on the stroke of half time.
Laurent headed home a fourth in the second half before Emanuele Giaccherini thunderd in a consolation for Sunderland eight minutes from time.
You can watch a bitesize clip of the game by clicking the play button above.Copyright 2015 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 23 Feb 2014