Ed Chamberlin presents coverage of day one of the prestigious festival, where the feature race is the 4.00 Unibet Champion Hurdle, and races also take place at 1.20, 2.00, 2.40, 3.20 and 4.40. Analysis comes from AP McCoy, Ruby Walsh, Mick Fitzgerald and Megan Nicholls, with reports by Matt Chapman, Alice Plunkett, Rishi Persad and Luke Harvey, Social Stable updates from Oli Bell, betting news with Brian Gleeson, and commentary from Richard Hoiles