A number of Arsenal players turned in impressive performances during Saturday’s 3-1 win over Southampton. Arsenal were dominant throughout much of their Premier League triumph against Southampton. However, despite controlling the vast majority of possession and territory throughout the first half, Mikel Arteta’s side fell behind against the run of play after the break. The Saints’ goal will have come as a blow to the North London club, and could have caused heads to drop. However, the visitors only held their lead for three minutes before Kai Havertz struck to bring the Gunners level. After la…