20-time champion AP McCoy 's penultimate race will be with Mr Mole . His last mount is Box Office in the 20-runner Handicap Hurdle . The winner of this year's Grand National and the first to win it since Sir Barton won it in 1985, he has been a regular visitor at Aintree for many years now - winning there on
20-time champion AP McCoy 's penultimate race will be with Mr Mole . His last mount is Box Office in the 20-runner Handicap Hurdle . McCoy 's closes the curtain on a glittering career at Sandown on Saturday .