As a fan, there's nothing more frustrating than seeing a player who is undoubtedly talented fail to perform. What's even more frustrating is when supporters see that player flourishing in another club's colours.
Arsenal have had plenty such cases. Some of these players were simply never able to replicate the form they'd shown with previous clubs in north London. Others had to leave Arsenal in order to produce their best.
Go to the next slide to see who has made this regret-filled Arsenal XI, lining up in an admittedly adventurous 4-4-2 formation.