Tiger Roll will be looking to make it a hat-trick of Grand National wins this year, however, the 10-year-old must shoulder a joint-top weight of 11st 10lb if he is to record a record-equalling third victory. The highly-anticipated meet at Aintree is less than two months away, so following the news regarding Tiger Roll, we’ve decided to take a look back at some of the best moments and biggest controversies from the prestigious race.