Do you remember who played on that famous afternoon? And what happened to those players in the years to come? Find out here...
1. Matt Duke
Played 33 times the following season before leaving. Had spells in non-league with Aldershot & Chesterfield & retired in 2017. The 42-year-old now works alongside Wilder as a goalkeeping coach in Sheff United's academy. Photo: Pete Norton
2. Zander Diamond
One of only three players from the starting line-up on this day that went on and played for the Cobblers during their title win in 2015/2016. Then won player of the season in 2017 and now coaches back home in Scotland. Photo: Pete Norton
3. Evan Horwood
Made 26 appearances in 2014/15 but was sent on loan to Grimsby during the title-winning campaign before moving permanently to Chester. Relocated back in the north East last December after three years at Welsh side Bala Town. Photo: Pete Norton
4. Gregor Robertson
After helping Grimsby Town out of the Conference in 2016, Robertson turned his hand to writing. The Scottish full-back regularly writes pieces for The Times newspaper and occasionally covers the Cobblers for BBC Radio Northampton.