Nick - in Kentucky - is joined by Jane Mangan, in Punchestown, to take a look at a vibrant weekend of racing around the globe. In Louisville, Nick is joined by NBC colleague Britney Eurton for the definitive guide to the Kentucky Derby, while he also catches top with social media phenomenon and political activist Carlos Eduardo Espinna about the work that he is doing for racing's backstretch community. Ahead of the Guineas weekend, Nick talks to Seamie Heffernan, confident of a big run from Thesecretadversary in the 2,000 Guineas, and Stuart Williams, hoping that Azleet can build on her Nell Gwyn success. Fitzdares trader Henry Beesley gives us a market update on the weekend Classics, while his colleague Hermione Drummond-Moray discusses the firm's renewed relationship with Goodwood. Meanwhile, Kevin Blake drops in to tell us about his big result at the Tattersalls Guineas Breeze Up sales.