James Gray hit the late winner as Northampton came from behind to beat Luton 2-1 at Sixfields.
The first half produced little in the way of chances. Joel Byrom tested Luton keeper Elliot Justham and Mark Cullen was denied by Matt Duke as both sides struggled to create any real openings.
John-Joe O'Toole forced Justham into action just before the interval and the Luton keeper denied Byrom on the stroke of half-time.
But the visitors broke the deadlock within a minute of the restart when Alex Lawless...