Liverpool manager Jurgen Klopp saw Manchester United throw a spanner in the works of their bid to equal their arch-rivals' record of 20 league titles.
Tottenham made their way back into the top four with a thrilling 3-1 victory over relegation-threatened Nottingham Forest following second-half goals by Micky van de Ven and Pedro Porro.
Oli McBurnie netted in stoppage time for struggling Sheffield United to secure a 2-2 draw with Chelsea.
Arsenal boss Mikel Arteta is thrilled with the impact Kai Havertz has made this season, and hopes to see the forward maintain his impressive run of form.
Mauricio Pochettino has revealed that, as a big club, Chelsea's philosophy is to always play good attacking football.
Bukayo Saka, Kai Havertz, and Leandro Trossard scored as Arsenal cruised past Brighton 3-0 in the Premier League on Saturday to go top.