Second-placed Wycombe missed the chance to cement their automatic promotion place in npower League Two as they were held to a goalless draw by Hereford at Edgar Street.
Late goals from Terry Gornell and Phil Edwards sent Accrington Stanley soaring into the play-off places with a 3-1 win over Southend, who had defender Bilel Mohsni sent off six minutes from time.
Ryan Hall had earlier cancelled out Ian Craney's opener.
Burton and Northampton fought out a tense 1-1 draw which leaves both sides with relegation worries.
Guillem Bauza put the Cobblers ahead after 39 minutes, but Aaron Webster levelled four minutes later.
James Hanson's first-half effort earned Bradford a 1-0 win at Macclesfield.
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