Sheffield Wednesday come from behind to secure a point against fellow promotion hopefuls MK Dons.
Oldham Athletic midfielder James Wesolowski is expected to be out for 12 weeks after undergoing shoulder surgery.
A first half strike by Lee Hughes is enough to give Notts County victory at struggling Walsall.
League One leaders Charlton need an injury-time stunner from Dale Stephens to rescue a point against Bury.
MK Dons sign Celtic midfielder Paul Slane on loan until the end of the season, subject to him receiving international clearance.
Northampton Town sign Burnley defender Clarke Carlisle on loan and Ben Harding from Wycombe on a free transfer.
Huddersfield sign Falkirk centre-half Murray Wallace and striker Kallum Higginbotham.
Scunthorpe United sign Cardiff City striker Jon Parkin and Watford defender David Mirfin on loan and bring in free agent Robbie Gibbons.
Rochdale sign Bournemouth forward Michael Symes on loan until 5 May.
Crawley Town sign Notts County striker Karl Hawley on loan until the end of the season.
MK Dons sign Newcastle United right-back James Tavernier on loan until the end of the season.
Oxford United complete the double signing of Wycombe Wanderers' Scott Rendell and Doncaster's Mark Wilson.
Sheffield United sign striker Will Hoskins from Brighton on loan until the end of the season.
Preston North End sign Torquay United centre-back Chris Robertson for an undisclosed fee and Cork City's Graham Cummins.
Exeter City sign Bradford City full-back Luke O'Brien for an undisclosed fee.