Jamie Carragher has revealed what he thinks Arsenal need to do to win the Premier League title ahead of the likes of Liverpool and Manchester City. The Gunners blew the title race wide open on Sunday as they ran out 3-1 winners over Jurgen Klopp’s Reds at the Emirates Stadium. Arsenal now sit third in the Premier League table with 49 points from 23 games, level with Man City, who have played 22 times. Liverpool are top with 51 points from 23 games. Carragher, speaking on Sky Sports’ Monday Night Football programme, admits he was stunned by how good Arsenal were at the back against the Reds. Th…