Arsenal were comfortable winners in the end over Southampton yesterday despite going a goal down and suffering a brief wobble. Bukayo Saka was star of the show and he impressed Mikel Arteta, grabbing a goal and two assists to continue his fine form. Of course, it’s not all down to Saka as to why Arsenal do keep winning games and he needed his teammates yesterday just as much as they needed him. READ MORE: Referee made a big error in Arsenal’s 3-1 win over Southampton that no one noticedMikel Arteta has very much installed a team ethos around The Emirates and that transmits into the performance…