It's always frustrating when your favourite team sells a player only for him to excel elsewhere. Arsene Wenger is famously astute when it comes to selling players at the right time, but how would a team of former Gunners fare against the current crop?
We at Bleacher Report decided to put that to the test, pitting Arsenal's FA Cup semi-final winning team of April 23 against an XI comprised of those players who've left the club but are still plying their trade elsewhere. Both teams line up in Arsenal's new-look 3-4-2-1 formation.
Read on for player-by-player assessments of the two sides.