In a special edition of Double Stint, Jonathan Grace catches up with Porsche Penske Motorsport managing director Jonathan Diuguid for an update on the development of the Porsche 963, its recent 36-hour test at Sebring International Raceway and more insight ahead of the program’s highly anticipated race debut in January’s Rolex 24 at Daytona.
GT America
Kurtz Tops Opening Practice at Sonoma
GT World Challenge America
Sonoma Thursday Notebook
GT World Challenge America
Turner: Defending Pro-Am Title “Even Tougher” This Year
Pirelli GT4 America
Dickinson Aiming to Pick Up Where ACI “Left Off” Last Year
GT World Challenge America
De Phillippi “Confident” for First Season with Random Vandals
Pirelli GT4 America
Cooper: “Familiarity” Key to Blackdog’s McLaren Return
GT World Challenge Europe
Ford, HRT ‘Pushing Hard’ on Mustang GT3 Development
GT World Challenge America
Chouest Povoledo Switches to Corvette
GT World Challenge America
Expanded 19-Car Entry for Sonoma Season Opener
Nürburgring Endurance
HRT to Make Mustang GT3 Debut at NLS Season Opener
WeatherTech Championship
Watch Six Minutes of GTD Pro Battles at Sebring
WeatherTech Championship
Watch the Full-Length Replay of 12H Sebring
Michelin Pilot Challenge
Watch the Full-Length Replay of Sebring Race
