Goals from Jon Guthrie and Sam Hoskins had Cobblers ahead after 50 minutes before everything went wrong, with Harry McKirdy scoring four times for the ruthless hosts. Here are our player ratings...
13. Dylan Connolly
Looked pretty sharp off the bench and had his chances to get at Swindon's defence but didn't make the most of them, taking a poor touch when he was through on goal... 6
4 / 4