LONDON – Diogo Jota rescued Liverpool as the Premier League leaders recovered from Andy Robertson’s early red card to snatch a 2-2 draw with Fulham, while Arsenal’s title challenge was dented by a goalless stalemate against Everton on Saturday.With just four minutes left at Anfield, Arne Slot’s side were in danger of losing for just the second time in 15 top-flight games this season. But Jota grabbed a valuable equaliser as Liverpool extended their unbeaten run in all competitions to 19 matches since a loss to Nottingham Forest in September.With last weekend’s Merseyside derby at…