Horse racing gets more exciting with fences it is very hard to predict anything when there are fences. Well the number of fences at Aintree Grand National race and their detailed description is at grand-national.me.uk. There are 40 horses running together and not many are used to run with 39 other horses this adds another dimension to the race. Grand National Runners are still being picked and every year the competition gets more hot so be prepared for the best. Grand National Odds are out on the internet now but none can tell it until the race is over. This site will provide the information you want.