Trends associated with the Grand National winners. We give you four pointers to help narrow down the field.
Racecourse: National Hunt
Features: Left-handed, flat surface with stiff fences.
Top Trainers: Nicky Henderson has a 19% strike rate with 30 winners from 161 runners; showing a profit of £1.02 over the last five seasons.
Top Jockeys: Barry Geraghty has a 25% strike rate, with 20 wins from 80 rides; showing a profit of £26.28 on all his rides over the last five seasons.