Chris Dagnall's 100th league goal secures Crewe a point as they fight back to draw with Mansfield in League Two.
A second-half goal from defender Mark Connolly secures Crawley Town a 1-0 home victory over Blackpool in League Two.
Goals from Jason Kennedy and Jabo Ibehre help Carlisle beat Colchester and extend their unbeaten start to the season.
Padraig Amond comes back to haunt Grimsby as his brace helps Hartlepool to a comfortable win over his old club.
Plymouth remain five points clear at the top of Sky Bet League Two following an emphatic 4-1 win against Yeovil.
Goalkeeper Will Norris saves two stoppage-time penalties as nine-man Cambridge beat Accrington in an astonishing finish.
Managerless Leyton Orient avoid a fourth straight League Two loss as they battle to a draw against Barnet at The Hive.
Adebayo Akinfenwa's winner five minutes from time hands Wycombe a home victory over Exeter in League Two.