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
1993 Grand National 1993 Grand National The 1993 Grand National (officially the Martell Grand National Chase Handicap Grade 3) was scheduled on 3 April 1993 to be the 147th running of the Grand National horse race, held annually at Aintree Racecourse near Liverpool, England. It was the first and so far only time that the steeplechase was declared void, after 30 of the 39 runners began and carried on racing despite there having been a false start. Seven of the field even went on to complete the course, with Esha Ness crossing the finishing post first, in what would have been the second-fastest