Northampton Town have been drawn in Southern Group C in the EFL Trophy.
The Cobblers will be joined by MK Dons and Stevenage in the group, with the identity of the fourth and final team - an invited club - to be known after a draw at 1.30pm on Tuesday live on talkSPORT2.
The invited clubs in the southern section are Arsenal, Brighton & Hove Albion, Chelsea, Fulham, Norwich City, Southampton, West Brom and West Ham United.