Kickoff: Today, 2:45 PM EST
TV Coverage: Fox Soccer Channel, then foxsoccer.tv on delay starting after the match
Arsenal welcome Leyton Orient to the Emirates for the battle to face Manchester United in the sixth round. Cup fever! Catch it! And feel free to comment below.
Arsenal: Almunia; Eboue, Squillaci, Ignasi Miquel, Gibbs; Denilson, Diaby; Bendtner, Conor Henderson, Rosicky; Chamakh
Leyton Orient: Jones; Whing Chorley Forbes Daniels; Revell Dawson Crowe Carroll; Cox, McGleish.