Millwall's Carabao Cup Second Round tie against Cheltenham Town will take place at The Den on Tuesday 15th September (kick-off 6pm).
The Lions were 3-1 victors at Crawley Town in Round One, whilst The Robins defeated Peterborough United 1-0 away from home, and the two clubs will now meet for a place in Round Three and a home tie with either Burnley or Sheffield United.