The highlight of the racing calender, The Grand National, is nearly upon us. The festival at Aintree is underway already with three days of action to come. Get all of the best Grand National free bets, money back specials and sign up offers for all three days right here. Get up to £200 bonus when you sign up through Bet365, get £60 when you bet £30 at BetBright or bet £10 and get £30 free at both Paddy Power and Betfair. For prices, cards and a runner by runner betting guide for the big race head to our Grand National page.