Arsenal fell to a frustrating 1-0 defeat to Inter Milan at the San Siro, and fans had plenty to say about Gabriel Martinelli. The Brazilian endured a difficult campaign last season as he struggled with injuries last season, and his inconsistent form has continued. Despite a slight resurgence with goals against Leicester and Southampton, Martinelli has underwhelmed in attacking areas, and Arsenal are suffering for it. Martinelli was again frustrating as Arsenal lost 1-0 to Inter Milan, and fans in the stadium were starting to lose patience. I was also in the away end at the San Siro, and spoke …