Ahead of Aintree, Charlotte Greenway brings you a bonus episode as she catches up with trainer Nicky Henderson to run though some of his biggest chances over the three days in the Grade 1s and handicaps including: Constitution Hill, Jonbon, Lulamba, Jango Baie, Hyland, Chantry House, Excello, Fantastic Lady, Impose Toi & Jeriko du Reponet.