Leaders Charlton Athletic slumped to a 4-2 defeat at home to Notts County at the Valley this afternoon.
The hosting Addicks found themselves four goals down before the break courtesy of three strikes from Jonathan Forte, while Alan Judge added County's other goal.
Goals from Bradley Wright-Phillips and Scott Wagstaff were not enough for Charlton to mount a comeback.
Sheffield United took full advantage of Charlton's loss by winning 2-0 at Brentford courtesy of a brace from Ched Evans.
United, who have a game in hand, now trail Charlton by 10 points at the top of League One.
A late goal from Ashley Grimes rescued a point for Rochdale at Huddersfield, while Jabo Ibehre was among the goals as MK Dons defeated Exeter City 3-0.
Three goals inside the first 10 minutes helped Sheffield Wednesday overcome Bournemouth as the games at Preston, Walsall and Wycombe ended without a goal being scored.
League One results: Brentford 0-2 Sheff Utd, Carlisle 4-1 Bury, Charlton 2-4 Notts County; Huddersfield 2-2 Rochdale, MK Dons 3-0 Exeter, Oldham 1-2 Yeovil, Preston 0-0 Scunthorpe, Sheff Wed 3-0 Bournemouth, Stevenage 2-2 Chesterfield, Tranmere 2-0 Leyton Orient, Walsall 0-0 Hartlepool, Wycombe 0-0 Colchester
Liam Apicella
