A new-look Meyer Shank Racing team is back at the Rolex 24 after a one-year hiatus and it is just one of dozens of changes as IMSA heads into the most prestigious endurance race in North America.

Justin Marks had grandiose ideas when he bought Chip Ganassi Racing ahead of the 2022 NASCAR season.

Acura dominated the debut of hybrid engines in North American sports car racing with a 1-2 finish Sunday at the Rolex 24 at Daytona.

Michael Shank bookended last season with a win in the season-opening Rolex 24 at Daytona and closed the year with the IMSA championship.

Helio Castroneves scored his third crown jewel victory in a calendar year when he closed out the Rolex 24 at Daytona to give team owner Michael Shank his second win in North America's most prestigious sports car race.

Michael Shank will use IndyCar's monthlong break to work on the long-term future of his race program.

IndyCar will celebrate Independence Day in the middle of Ohio.