AFC Wimbledon came from three goals down to win 4-3 in the FA Cup at Curzon Ashton, for whom Adam Morgan hit a hat-trick.
The FA Cup second-round tie between Stourbridge and Northampton has been postponed due to a frozen pitch.
Roarie Deacon was the hero for Sutton as his last-gasp goal snatched a 2-1 win against Sky Bet League Two strugglers Cheltenham.
Danny Cowley has urged his Lincoln players to show the club are on the way back up in Monday's FA Cup clash with Oldham.
Shrewsbury and Fleetwood face a replay at Highbury after playing out a goalless draw in the second round of the FA Cup.
Newport County will host League Two rivals Plymouth Argyle in an FA Cup second-round replay following a goalless draw.
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