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

Newcastle’s Sandro Tonali and Alexander Isak and Chelsea’s Cole Palmer and Nicolas Jackson are vital players for their sides.Composite: Guardian Picture Desk; SPP/Shutterstock; PA Images; Tom Jenkins/The GuardianHow they are shaping up for this key clash?Newcastle: If recent form seems encouraging – Newcastle are seeking an eighth victory in 10 league games – they will miss the combative presence of the injured Joelinton on the left of Eddie Howe’s midfield three. J