Ally McCoist has completely disagreed with Jermaine Pennant’s comments on Arsenal boss Mikel Arteta. Arsenal have made undeniable progress under Mikel Arteta over the past five years. The Spaniard took over from Unai Emery back in December 2019, with Arsenal struggling in 10th place at the time. Of course, it hasn’t been plain-sailing for Arteta despite delivering an FA Cup in his debut campaign. Arsenal finished eighth in his first two seasons at the club but Arteta has transformed them into genuine title contenders now. Despite the huge improvements on the pitch, there is pressure for the Sp…