Arsenal are reportedly at risk of losing out on a Hale End wonderkid in an episode that has shades of how Serge Gnabry left north London. The Gunners are no strangers to letting youngsters leaving the club way too early in their career and for pennies, with the aforementioned Gnabry arguably the most infamous case with the attacker leaving for a return to Germany, where the winger is now ranked as one of the best in the world. Whilst Arsenal have done all they can in recent years to ensure that every highly-rated youngster remains in north London, some have, naturally, fallen through the net, …