Sheffield United pair Chris Basham and Sander Berge are available after reporting no ill-effects from their return to action last weekend.
Crystal Palace manager Roy Hodgson will provide an update on the fitness of his squad later on Friday.
Wilfried Zaha played against Manchester City last week despite feeling discomfort in his groin.
LAWRO'S PREDICTION
Crystal Palace got taken apart by Manchester City in the second half last weekend and the Eagles have now lost their past three games.
I think that losing run ends at Bramall Lane, although I am not expecting a classic.