The Last Samuri heads the final field of 40 runners in Saturday's Randox Health Grand National at Aintree. Sportsmail's Sam Turner analyses. With 40 horses to choose from, picking a winner on Grand National day is anything but easy. To make it easier we'll be providing you with the betting for the 40. How One For Arthur won the Grand National who slipped five lengths clear of the field three out under Noel Fehily apparently full of running. Grand National New stamps featuring eight legendary racehorses including Shergar and Red Rum launched before this year's Grand National Festival. B ut the Melling Road is deceptively far from home. You couldn't ask for a zuma spiele gratis preparation for the big one, the only negatives are his tumbling odds. What in god's name has happened to Charbel? Has run well in defeat since, including when third behind Don Poli in the RSA Chase at Cheltenham two years ago. RELATED ARTICLES Previous 1 Next.