By Jamie Spencer Thierry Henry made Arsenal’s number 14 shirt legendary during his Gunners career. The Frenchman inherited it from Martin Keown upon his 1999 arrival from a short-lived spell at Juventus and, after an initial struggle to find the net, went on to score a club record 226 goals over the next eight years. Henry’s career after that took him to Barcelona, where he finally landed the previously elusive Champions League trophy, and then to America with New York Red Bulls, but an opportunity to return to Arsenal arose in 2012 and he jumped at it. Henry had already been training with Ars…