Runners, riders, trainers and form - all the key details you need to know for Saturday's big race at Aintree. (Racecard number, horse, trainer. The Last Samuri heads the final field of 40 runners in Saturday's Randox Health Grand National at Aintree. Sportsmail's Sam Turner analyses. To make it easier we'll be providing you with the betting for the 40 runners set to take on the challenge of the big fences at Aintree in the Grand National. The recommendation comes casino würfel shop more than 2, young people in Wales were consulted. ACID ATTACK Heavily pregnant woman has acid 'thrown over her baby bump' while partner suffers face injuries in attack. The Druids Nephew fell when in the lead at the 26th in and was pulled up last year. Morris is a chain smoker and nervously got through 80 before saddling War Of Attrition to win the Cheltenham Gold Cup. As the World Grand Prix is set to descend on North Wales we ask you - who's the best ever professional.