Following Callum Wilson’s exit and the failure to sign Joao Pedro or Hugo Ekitike, Newcastle have been left alarmingly short up top. Remove Isak and they appear toothless, which is unnerving given his durability will be tested across 2025-26 with the additional demands of Champions League football.

Newcastle United were without Alexander Isak as they suffered a heavy defeat against Celtic in Glasgow.Eddie Howe admitted that the Swede was not included after speculation of his future although his

Kieran Tierney started on the bench but the summer signing’s 55th minute introduction - for his first Parkhead appearance since a 3-0 win over Aberdeen in April 2019 - brought one of the biggest roars of the day. And he followed up by producing a delicious cross for Scales to head home 20 minutes later.