As ever, William Saliba delivered another brilliant performance for Arsenal when Paris Saint-Germain came to visit in the Champions League. Arsenal were 2-0 winners at the Emirates Stadium, essentially getting the job done in a vibrant first half attacking performance. Thereafter, Mikel Arteta’s side were content to defend their lead, assured in the knowledge that they had Saliba and Gabriel Magalhaes at the back. Arsenal’s defensive work now underlines all of the club’s success – Arteta has completely changed the club’s culture in that regard. And with Kai Havertz and Bukayo Saka capable of p…