Boro have suffered back-to-back defeats against Stoke and Preston and slipped to 11th in the Championship table after a promising start to the campaign.
Our Middlesbrough writer Joe Nicholson has picked the side he would start against Millwall – scroll down and flick through the pages of our picture gallery to see if you agree:
1. GK: Marcus Bettinelli
Could have done better with some of the goals at Preston. Has made a difference to Boro's backline this season but his shot stopping has been questionable at times. Photo: Alex Pantling
2. RWB: Djed Spence
Started on the right of a back four at Stoke and Preston. May be moved to a wing-back position. Photo: Getty Images
3. CB: Paddy McNair
Has played every minute of every league game this season. Photo: Alex Pantling
4. CB: Dael Fry
Struggled at Preston after an impressive start to the season. Photo: PA