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
Scottish Grand National Scottish Grand National The Scottish Grand National is a Grade 3 National Hunt steeplechase in Great Britain which is open to horses aged five years or older. It is run at Ayr, Scotland, over a distance of about 4 miles and during its running there are 27 fences to be jummped. It is a handicap race, and takes place each year in April. It is Scotland's equivalent of the Grand National, and is held during Ayr's two-day Scottish Grand National Festival meeting. The race, then known as the "West of Scotland Grand National", was first run at a course near