Arsenal have held an interest in Newcastle United striker Alexander Isak for some time and may now sense an opportunity to seal a deal for his services. Mikel Arteta has good reason to want to add a new goalscorer to his ranks at Arsenal, despite the sensational recent form of Kai Havertz. Whilst the German has been enjoying a prolific streak of late, and has now cemented himself as the Gunners’ first choice to lead the line, Arteta may want more depth in that part of the pitch. Havertz is nursing a knee issue, which could become agitated and see him sidelined for a spell. Meanwhile, Gabriel J…