Ignasi Miquel will make his Arsenal debut against Leyton Orient in the FA Cup Fifth Round today.

The young Spanish defender will partner Sebastien Squillaci at the heart of the Arsenal defence as one of ten changes from the side that beat Barcelona.

Alex Song is the only man to retain his place from Wednesday.

Team in full: Almunia, Sagna, Squillaci, Miquel, Gibbs, Song, Denilson, Arshavin, Bendtner, Chamakh, Rosicky

Subs: Szczesny, Fabregas, Koscielny, Nasri, Wilshere, Clichy, Eboue

Copyright 2014 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 20 Feb 2011