Arsenal strolled to a 5-0 victory over Chelsea, but whilst the game was a fairly straightforward one, it was not without its moments of controversy. Chelsea did find space in behind on the counterattack on several occasions in the first half, whilst Arsenal missed a number of chances after Leandro Trossard’s opening goal. Arsenal did eventually add to their lead and seal a comfortable victory, but it could have been even worse for the visitors as striker Nicolas Jackson was arguably lucky to escape a red card. The striker left defender Takehiro Tomiyasu on the ground after a challenge which sa…