Per Mertesacker has been Arsenal's academy manager for three years and Goal takes a look at the major changes he has introduced since taking on the role
Arsenal midfielder Thomas Partey's request to play saw two rising stars at the club denied the chance to make their debuts last month, a report has claimed.
Arsenal Under-23s player ratings vs Brighton as Patino impresses while Balogun and Salah star football.london - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from football.london Daily Mail and Mail on Sunday newspapers.