Rolex 24 at Daytona practice (Photo by: Rolex Photo) The IMSA racing series kicks off the season opener with the Rolex 24 hours at the Daytona International Speedway with a full field of 61 cars. Heading into this race, Aston Martin is making their debut with the #23 Aston Martin Valkyrie Hypercar in the GTP class with the drivers being Ross Gunn, Roman De Angelis, Alex Riberas, and Marco Sorenson. In recent news, it was announced back in December, Penske driver Josef Newgard