By Matthew Cooper Arsenal legend Robert Pires has compared current Gunners star Gabriel Martinelli to himself. Pires spent six seasons at Arsenal, with the Frenchman scoring 85 goals in 284 appearances across all competitions as he helped them win two Premier League titles, two FA Cups and reach a Champions League final. He formed a key part of Arsenal’s legendary Invincibles side and he believes Martinelli shares a lot of his attributes. The forward made the move to the Emirates in 2019 and has since established himself as a key member of Mikel Arteta’s team. And Pires is a huge fan of the 22…