LIVERPOOL, England :Premier League leaders Manchester City and Chelsea slugged out a magnificent 4-4 draw at Stamford Bridge with former City youngster Cole Palmer levelling for the hosts with a stoppage-time penalty on Sunday.For the second time this week Chelsea were involved in an extraordinary tussle after their 4-1 win at nine-man Tottenham Hotspur on Monday, this time going toe-to-toe with the champions in a rip-roaring duel.City, for whom Erling Haaland scored twice, once from the penalty spot, ended the weekend one point clear at the top with 28 points with Liverpool, who beat Brentford 3-0 on 27 along with Arsenal who beat Burnley on Saturday.Mohamed Salah reached another scoring milestone for Liverpool, netting twice to reach 200 goals in English football and become the first player in the club's history to score in each of their first six home league games of a season.Aston Villa beat Fulham 3-1 to match a 40-year-old club record of 13 straight home league wins.West Ham United's Tomas Soucek powered home a late header to seal a topsy-turvy 3-2 victory over Nottingham Forest and end their winless streak, while Brighton & Hove Albion's winless league run was extended to six games when they were held to a 1-1 draw by Sheffield United.Chelsea and City served up a sizzling Sunday classic with Mauricio Pochettino's side showing once again that they are beginning to gel after a mediocre start to the campaign.City opened the scored when Spanish defender Marc Cucurella pulled Haaland's shirt to concede a VAR-checked penalty which the Norwegian coolly converted in the 24th minute.Five minutes later Chelsea's 39-year-old Brazilian defender Thiago Silva equalised with a header and former City forward Raheem Sterling