Swot up on your knowledge ahead of the big race on Saturday with these interesting facts and record about Aintree's showcase event

H&H reader offer: Bet £10 with Paddy Power and get £20 in free bets, plus Paddy Power is paying out on 5 places in the Grand National. Terms and conditions apply

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H&H reader offer: Bet £10 with Paddy Power and get £20 in free bets, plus Paddy Power is paying out on 5 places in the Grand National. Terms and conditions apply