2013 Grand National to modifications made for the previous year's race, Aintree announced that a number of further changes had been made for the 2013 National. Twelve of the 16 fences on the course were rebuilt with the timber frames within them replaced by a softer material known as "plastic birch". The fences are still covered with at least 14 inches of spruce and will remain the same height. The starting line was also moved 90 yards closer to the first fence, further away from the spectators' stands and thereby reducing slightly the overall distance. Aintree and the Professional Jockeys' Association jointly issued
1921 Grand National Buzzard were also remounted to finish third and fourth respectively. No other horses completed the race. Thirty-five horses ran and all returned safely to the stables. 1921 Grand National The 1921 Grand National was the 80th renewal of the world-famous Grand National horse race that took place at Aintree Racecourse near Liverpool, England, on 18 March 1921. The race was won by Shaun Spadah, a 100/9 bet ridden by Fred Rees and trained by George Poole for owner Malcolm McAlpine. The winner was the only horse to complete the course without falling. In second place was The Bore, who remounted