The £1-million Randox Grand National will become a 72-hour declaration race beginning in 2026, Aintree Racecourse announced on Wednesday. This year's edition is the 178th at Aintree and will be run on Saturday, April 11. The final declaration stage will be Wednesday, April 8. Previously, the final declarations were held on Thursday. The number of reserves for the race, which were reintroduced in 2025, will increase from four to six. Reserves can be brought into the Randox Grand National up to 1 p.m. the day before the race. This year,...