The two teams met 10 days ago at the New Den in which the Railwaymen secured a 2-2 draw with Danny Shelleys spectacular free kick ensuring a replay at Gresty Road.
The reward for the Alex if they see off Millwall will Premiership Newcastle United or Hull City who relay their game tomorrow at St James Park.
Crewe Team News...
Stuart Collis looks set for a recall to the first team replacing Stuart Tomlinson after the Cat had a poor game in nets against Millwall.
Club captain Julien Baudet and Billy Jones have returned to training and Jones could be recalled back into the starting XI, otherwise the team will more than likey the one that started against Millwall 10 days ago.
Crewe still have Chris McCready, Kenny Lunt and Steven Schumacher all ruled out with injury.
Millwall Team News...
Millwall have not been helped like the Alex with a game being postponed on Saturday.
With the match agsint Cheltenham Town off due to the weather it means that Paul Robinson and Tong Craig will be suspended for this match.
While Dave Martin returns from a one-match ban after missing the original game.
Nadjim Abdou, Chris Hacket, Danny Spiller, Marcus Bignot and Danny Senda
are all ruled out with injury.