LONDON (AP) — Arsenal chipped away at Tottenham’s recent north London supremacy with a derby victory.Catching the Manchester City juggernaut, though, is looking harder by the week in the English Premier League.Manchester United is trying, coming from behind against Newcastle on Saturday to produce a 4-1 victory featuring Paul Pogba scoring on his return after two months on the sidelines.The last unbeaten team, City remains eight points clear of United after swatting aside Leicester 2-0 with goals from Gabriel Jesus and Kevin De Bruyne.Tottenham slipped 11 points behind the leaders in fourth after a six-match unbeaten run against Arsenal ended with a 2-0 loss. Arsenal is now only a point behind Tottenham, behind Liverpool on goal difference after Mohamed Salah netted twice in a 3-0 win over Southampton.Eden Hazard was also at the double for Chelsea in a 4-0 victory at West Bromwich Albion that kept the champions a point behind United. The result could further imperil the job security of West Brom manager Tony Pulis.Paul Clement’s future at Swansea also looks less certain after a 2-0 loss at Burnley left the south Wales club three points off the bottom. Everton, which is still trying to hire a successor for…