The Man City machine steamrolls limp Manchester United; Foden hits hat trick and so does Haaland (his third home hat trick in a row); Arsenal dominate Tottenham at home in the North London Derby yet again; Leandro Trossard completes the weekend of hat tricks with a fine treble at Liverpool, who continue to struggle; Connor Gallagher scores extra time winner at his former club Crystal Palace; Bruno Lage is the third manager to lose his job after Wolves sacking.