Arsenal recorded a 2-0 victory over Leyton Orient behind closed doors ahead of their pre-season tour to the USA. Goals from Gabriel Jesus and Emile Smith Rowe gave Arsenal the victory in their first pre-season outing, which saw a mixed team of first-team stars and academy talents given a run-out. Jesus was impressive on both goals, with fans eager to see him back to his best, whilst there was also a lot of excitement over some of the young talents on display. After a day of fury as it emerged that academy sensation Chido Obi-Martin is set to leave, there is now excitement again as Myles Lewis-…