Runners, riders, trainers and form - all the key details you need to know for Saturday's big race at Aintree.

I Am Maximus, the 2024 Grand National winner, heads to Aintree on Saturday as favourite to triumph again. Here is a look at the chances of all 34 contenders

How might data help you pick the winner from the 34 horses racing in Saturday's Grand National? BBC Sport delves into the facts and figures in search of an answer.

Runners, riders, trainers and form - all the key details you need to know for Saturday's big race at Aintree.

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