We’ve delved into our digital archives to dig out some photos of matches between the two sides in Mansfield over the last 20 years, as well as some fans in there too – see if you can remember any you may have been at or the players that played in them.
You can see more photos from the 2003 play-off semi-final win HERE.
13. Stags v Northampton
John-Joe O'Toole of Northampton Town is shown a red card by referee Lee Collins in a 2015 game that finished 1-1. Photo: JPI
14. Stags v Northampton
Ivan Toney of Northampton Town attempts to control the ball under pressure from Vadaine Oliver of Mansfield in 2015. Photo: JPI
15. Stags v Northampton
Ricky Holmes of Northampton Town moves forward with the ball watched by Ricky Ravenhill of Mansfield in 2015. Photo: JPI
16. Stags v Northampton
Northampton Town fans celebrated 'John-Joe O'Toole Day' in 2015, wearing long hair wigs and headbands. The current Stags man was then sent off... Photo: Getty