Millwall are likely to be without winger Jed Wallace and striker Steve Morison through injury against Peterborough.
The duo are struggling to overcome the knocks which kept them out of Saturday's goalless draw against Oldham.
Youngster Tom King continues in goal with regular number one Jordan Archer ruled out with a quad injury.
King helped the Lions to an eighth consecutive clean sheet in the stalemate at Boundary Park.
Posh can welcome back Chris Forrester and Anthony Grant after suspension, but Jack...