Arsenal under-21s manager Mehmet Ali has now provided an insight into the impact Jurrien Timber has had whilst working with the club’s young talents. Jurrien Timber made his long-awaited return to action last night as he played 45 minutes for the Arsenal under-21s side. The Hale End academy outfit took on Blackburn Rovers under-21s in a Premier League 2 match with Timber deployed at full-back for the first half. Jurrien Timber makes spectacular Arsenal returnThis outing marked the Dutch defender’s first time taking to a pitch since he sustained a serious knee injury on the opening weekend of t…