The 184th Randox Grand National takes place at Aintree later on.
Last year's winner 'Corach Rambler' leads a field of 34 horse for the day's feature which goes to post at 4-o'clock.
Willie Mullins has eight runners with Paul Townend set to ride 'I Am Maximus.'
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That's part of a seven race card that gets underway at 20-past-1.
Here at home the first of eight races at Dundalk goes to post at 20-past-4.