AP McCoy leapt onto 3,999 career winners on Wednesday afternoon, following a spare ride picked up on Jonjo O'Neill's Minella For Steak at Chepstow.
The champion jockey travels to Towcester in search of that elusive 4000th winner today, and has two rides on the card.
He joined Alex Dunn to preview the two races, and assesses his chances.
Listen to William Hill Racing Radio to hear all of the racing this afternoon.
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