By Tom Gott Jack Wilshere has bid an emotional farewell to Arsenal after leaving his role as Under-18 manager to join Norwich City. It was revealed last week that former Gunners midfielder Wilshere was in talks over ending his two-year spell with the academy in favour of joining the senior Norwich coaching staff, and his departure was made official on Wednesday. “I’ve loved every minute of my time as Under-18s head coach and would like to thank Edu, Per [Mertesacker], Mikel [Arteta], my colleagues in the academy and everyone at the club for their fantastic support during my time in the role,” …