‘He should have walked!’ – Arsenal told Myles Lewis-Skelly deserved red against PSV by former ref as Mikel Arteta praised for hooking defender after just 34 minutes

A former referee believes Myles Lewis-Skelly should have been sent off during Arsenal's thumping 7-1 Champions League win at PSV on Tuesday.Article continues belowArticle continues belowArticle continues belowLewis-Skelly booked but escapes redSubbed after 34 mins…