Arsenal will look to make it four wins in a row when they host Premier League strugglers Southampton on Saturday. The Gunners remain unbeaten this season and have also won their last three consecutive games in all competitions. Arsenal will be up against a Southampton side that is yet to win in the league this season and only has one point to their name. However, the Saints have some reason for optimism, considering they have wins on board in the Carabao Cup. They beat Cardiff City in the second round before overcoming Everton on penalties in the following round. BBC Sport pundit Chris Sutton …