The two sides meet in Tullamore this weekend.
The Offaly Footballers won't be taking London for granted when the two sides meet in Tullamore this weekend.
Their forward Anton Sullivan says his side are fully focused on the Tailteann Cup after their extra time exit of Leinster Championship at the hands of Louth.
London finished bottom of Division Four of the league this year, losing all but one of their games.
They did manage a draw against Wexford in the first round.
Sullivan says London have a few players to watch out for but their main concern is their own performance: