Aaron McGowan got things going with a superb volley before Dara Costelloe’s opportunism gave Town breathing space at half-time. Cameron McGeehan was next to get on the act with his 10th of the season, followed by Costelloe thumping home his second of the afternoon. John Marquis’ stoppage-time effort was barely even a consolation for the already-relegated visitors. Here are our player ratings from Sixfields…
13. Tariqe Fosu
Provided a reminder of his class with a lively cameo. Smart turn and shot forced Blackman into action and he was the instigator of Costelloe's second... 7 Photo: Pete Norton
14. Jack Baldwin
Can't imagine he thought his header would lead to a goal but it did, thanks largely to the Blackman-Pierre comedy double act... 6 Photo: Pete Norton
15. Will Hondermarck
Was good when he came on, and the fact Cobblers so quickly scored a third allowed everyone to relax and enjoy the final 20 minutes... 6.5 Photo: Pete Norton