Tottenham Hotspur’s title charge skidded to a halt at the London Stadium as Manuel Lanzini struck a second-half goal that was celebrated as lustily by Chelsea fans as it was by the West Ham faithful. Mauricio Pochettino’s men arrived on a nine-game winning streak and a mission to slash Chelsea’s lead at the top of the table to a single point but they performed sluggishly and left with nothing but regrets. Chelsea will be champions if they beat…