There’s so much to be positive about for Arsenal if they manage to sign Vinicius Jr but we mustn’t forget his arrival will also impact others at the club. With that in mind, we at Arsenal Insider think there are THREE players in particular who could lose out massively if Vinicius Jr does sign. MORE ARSENAL STORIESMore worrying though for Martinelli is the fact that Vinicius signing might spell the end of his Arsenal career entirely. Christos TzolisTzolis knows he might not be an automatic starter anyway but the arrival of Vinicius Jr would only push him further down the pecking order. If it is to be with Arsenal, then Vinicius’ arrival would no doubt impact the teenager.