Freddy Eastwood and David Martin come in for FA Cup tiePaul Sturrock made two enforced changes for Blues' FA Cup second round tie against Bury.
Freddy Eastwood and David Martin both came into the side, with Eastwood partnering Gavin Tomlin in attack.
With Tamika Mkandawire and Britt Assombalonga denied permission from their parent clubs to play, Paul opted for Eastwood and Martin against the League 1 outfit.
Eastwood, who has three goals this season, scored in the FA Cup first round, while Martin hasn't featured since Blues' home game against York on October.
Blues: Smith; Clohessy, Phillips, Cresswell, Barker; Hurst, Timlin, Laird, Martin; Eastwood, Tomlin.
Subs: Straker, Corr, Prosser, Bentley, Leonard, Benyon, Woodyard.