Time for one of the biggest events in the racing calendar, the Aintree Grand National. Nick Luck and Emma Spencer present live coverage of the opening day which will feature the 3.25 Aintree Hurdle, as well as the Foxhunter Chase at 4.05pm, which sees amateurs take on the Grand National fences. Other races will be held at 2.15, 2.50 and 4.40.