Bukayo Saka is well on the way to becoming an Arsenal legend. Bukayo Saka once again made a decisive impact for Arsenal against Southampton on Saturday afternoon. The Hale End academy graduate registered a goal and two assists to inspire Mikel Arteta’s side to a comeback at the Emirates Stadium. Saka was a true creative force for Arsenal in this match, and certainly not for the first time. He has already recorded seven Premier League assists this season. The 23-year-old’s importance to Arsenal can scarcely be overstated. Despite his relative youth, he is already a talismanic figure. Saka has e…