Midfielder Lawless has chipped a bone in his foot and could be out for up to three weeks while defender Williams has dislocated a shoulder for the second time this season
They join striker Ross Lafayette (hernia) on the sidelines
Loan players Keiron Freeman and Vadaine Oliver will come back into the reckoning for Mansfield.Derby full-back Freeman and Crewe striker Oliver, who this week extended his stay with the Stags, were ineligible for the FA Cup first-round replay win at Concord Rangers in midweek.Adam Murray, in his third game as caretaker manager, has no new problems to contend with
Defenders Ritchie Sutton (broken jaw), John Dempster and Luke Jones (Achilles), as well as midfielder Jamie McGuire (knee), remain out.However, it is hoped that Dempster and McGuire will be back in first-team contention in the next couple of weeks
Source : PA
Source: PA