The official field of runners for the Grand National is finalised in the week before the race (8th April ). Until then we'll feature the leading horses in the. All the details of the grey runners who will be taking part in the Grand National at Aintree. 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. Different Gravy is pulled up. Could history repeat itself? There are a fair few candidates, let us know if you think there's anyone we've missed? John Terry links up with his Aston Villa team-mates basketball in amerika Racing fans can watch online on ITV Hub and ITV.