If you are heading to Aintree this weekend for a bet on the big race, why not try our random randomiser to help you choose your winning horse.

Just press pause during this short video and hey presto, your choice is made.

Video thumbnail, Grand National 2015 - Choose your horse randomiser
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No form, no inside information and absolutely no jockey's credentials - just luck!

And before you place your bet, take an aerial tour of the course earlier this week with our drone footage.

Video thumbnail, Grand National 2015: Aintree from the air
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