Anderson's deflected strike gave Charlton a fourth minute lead and all three points seemed destined to head back to London before Sam Hoskins forced Isted into a mistake and presented Appéré with an empty net. Here are our player ratings from Sixfields...
13. Louis Appéré
Presented with a simple finish but he was in the right place at the right time to profit. Gave Cobblers some life when he came on... 7 Photo: Pete Norton
14. Sam Hoskins
Great work to force Isted into the error which set up Appéré's equaliser... 6.5 Photo: Pete Norton
15. Jack Sowerby
N/A Photo: Pete Norton
16. Manny Monthé
N/A Photo: Pete Norton