The Black Cats fell a goal down just before half-time when Kevin Nisbet turned Brooke Norton-Cuffy’s cross past goalkeeper Anthony Patterson.
Sunderland managed to draw level 12 minutes, though, from time when Jack Clarke won and converted a penalty.
Here, though, we take a look at the best photos of Sunderland’s awat following from the day.
1. Sunderland fans
Sunderland came from behind to draw 1-1 at Millwall – with our cameras in attendance... Photo: Frank Reid
2. Sunderland fans
Sunderland came from behind to draw 1-1 at Millwall – with our cameras in attendance... Photo: Frank Reid
3. Sunderland fans
Sunderland came from behind to draw 1-1 at Millwall – with our cameras in attendance... Photo: Frank Reid
4. Sunderland fans
Sunderland came from behind to draw 1-1 at Millwall – with our cameras in attendance... Photo: Frank Reid