“He is fit," Bradley told Swanseacity.net of the 27-year-old who has not featured since Matchweek 5.
"He brings something different – it’s been good for me to see him in training. He has the ability to make something special happen. That’s always important."
United have doubts over Paul Pogba, who limped off in the UEFA Europa League on Thursday, along with Chris Smalling (foot) and Phil Jones (lacking match fitness), while Eric Bailly (knee), Antonio Valencia (arm), and Ander Herrera (suspension) are out.