Double Stint Extra: Jonathan Diuguid on Porsche Penske's LMDh Progress
Sportscar365 Double Stint Podcast - A podcast by Sportscar365 - Tuesdays

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.