Team news!
The teams are in for this early kick-off in Spain.
Man United have made three changes from their FA Cup defeat to Fulham at the weekend.
Alejandro Garnacho starts alongside Joshua Zirkzee and Rasmus Hojlund with Christian Eriksen dropping out.
Manuel Ugarte and Harry Maguire are injured, so Noussair Mazraoui is part of the back three and Casemiro starts.
Ruben Amorim has only been able to name seven substitutes and only two of those are senior regulars.
As for Sociedad, ex-West Ham centre-back Nayef Aguerd starts but former Liverpool target Martin Zubimendi is out.
Real Sociedad XI: Remiro, Munoz, Zubeldia, Aguerd, Elustondo, Turrientes, Mendez, Sucic, Oyarzabal, Kubo, Barrenetxea.
Subs: Marrero, Oskarsson, Becker, Lopez, Olasagasti, Gomez, Traore, Aramburru, Marin, Martin, Beitia, Mariezkurrena.
Man United XI: Onana, Dorgu, Mazraoui, De Ligt, Yoro, Dalot, Casemiro, Fernandes, Garnacho, Zirkzee, Hojlund.
Subs: Harrison, Mee, Amass, Heaven, Lindelof, Collyer, Eriksen.
Credit: Getty