Henrikh Mkhitaryan stands and delivers: Five things we learned

Arsenal will take a two-goal lead back to the Emirates after earning a surprise 2-0 win over AC Milan in the first leg through goals from Henrik Mkhitaryan and Aaron Ramsey.Having lost four consecutive games for the first time since 2002, victory in Milan was a must for Wenger, and his side rose to the task and put in a respectable performance against in-form opponents.