John Hindhaugh looks in detail at the ACO’s new prototype rulesets, LMH and LMDh, with the help of Porsche’s Pascal Zurlinden, Audi’s Chris Reinke and Toyota’s Alex Wurz, plus Andrew Cotton of Racecar Engineering.

Counting down to the start of the WeatherTech Sportscar Championship, live from Daytona. John Hindhaugh is joined by Jamie Howe, Shea Adam and Tim Gray. Owen Trinkler and Hugh Plumb are in the studio to preview the Michelin Pilot Challenge. With the World Rally Championship about to get underway, Kerry Cobb talks to Sebastien Ogier, Kris Meeke, Thierry Neuville and Elfin Evans. This week’s Big Interview is with Pascal Zurlinden, Hurley Haywood and Nick Tandy at the launch of the new Porsche livery.