Ladbrokes have two offers on. The first is a free £10 bet on the Grand National. You place the bet upto £10, and they'll credit your account with the £10 afterwards.
The second is where you can place a SINGLE bet of between £10 and £50 on any sporting event and they'll give you the same in free bets, so you can place more!
SEE THE FIRST COMMENT ON THIS DEAL FOR THE TWO LINKS YOU NEED!!