Liverpool showed Chelsea still have far to go to challenge the champions for the Premier League title as Sadio Mane took advantage of a first-half red card shown to Andreas Christensen to score both goals in a 2-0 win at Stamford Bridge. Mane provoked Dane’s dismissal and then headed the Reds into the lead before pouncing on another terrible error from the Blues’ goalkeeper Kepa Arrizabalaga. At the other end, Alisson Becker also proved the value of a good goalkeeper as he saved Jorginho’s penalty 15 minutes from time to deny...