The teenager left the club in controversial circumstances back in 2013.
Which youngster's progress should Arsenal fans be tracking this year?
These two are very talented and both seem to have a good eye for a goal!
The midfielder is currently enjoying a loan spell at Barnsley.
Arsenal's teenage talent Dan Crowley put in an impressive display for loan side Barnsley.
Departed Arsenal midfielder Kristoffer Olsson has won the Danish Superliga title with FC Midtjylland.
Liverpool and Arsenal midfielders Harry Wilson and Daniel Crowley have been shortlisted for the Barclays under-21 Premier League player of the year award.
Arsenal youngster Daniel Crowley was impressed with Jack Grealish’s performance for Aston Villa against Liverpool in the FA Cup semi-final today.
Arsenal will host West Ham United at the Emirates Stadium in the Premier League on Saturday.
Here is the Arsenal team to face Borussia Dortmund in the UEFA Youth League.