The Black Cats claimed an important win over Birmingham before the World Cup break and now have several first-team players back from injury.
Lynden Gooch, Aji Alese and Dennis Cirkin all missed the match at St Andrew’s but are available again
Striker Ross Stewart has also been training with the team and could be in the sqaud to face Millwall.
Here’s our predicted line-up for the match:
1. GK: Anthony Patterson
The Sunderland keeper made an excellent save in the early stages against Huddersfield before he was beaten twice. Photo: Frank Reid
2. RB: Trai Hume
Hume started at left-back against Huddersfield and often stepped into midfield. He could move back into his favoured right-back role against Millwall. Photo: Frank Reid
3. CB: Dan Ballard
The central defender has only missed one league game for Sunderland this season and appears to have overcome a hamstring issue he sustained during the international break. Photo: Frank Reid
4. CB: Luke O’Nien
O’Nien scored his first goal of the season against Huddersfield and continues to captain the side. Photo: Frank Reid