Newcastle v Chelsea: crucial questions in too-close-to-call race for Champions League

Alexander Isak’s form, Nicolas Jackson’s scoring touch and the big talking points heading into Sunday’s showdownNewcastle: If recent form seems encouraging – Newcastle are seeking an eighth victory in 10 games in all competitions – they will miss the combative presence of the injured Joelinton on the left of Eddie Howe’s midfield three. Joe Willock has not convinced entirely in that role since the Brazilian damaged a knee and much the same could be said of Ale