Burkhead and Gillislee are both listed as questionable with knee injuries.
The 27-year-old, who rushed for 264 yards and five touchdowns this season, told reporters Thursday that he was "excited" about the prospect of returning against the Titans.
"After the [knee] injury, you never know what is going to happen", said Burkhead on Thursday. "So that's always in the back of your head". Prior to that, he was averaging 55 yards per game and.6 touchdowns per game.
Arizona Fires Coach After Allegations of Harassment
The University of Arizona fired football coach Rich Rodriguez Tuesday, citing the direction and climate of his program. The Arizona Wildcats fired the head coach Tuesday amid a sexual harassment allegation and a forthcoming lawsuit.