Under Doonan’s leadership, IMSA has struck a balance that so many other racing series struggle to achieve: respecting tradition while embracing innovation and also balancing the cost versus ...

IMSA may be at its strongest that it has ever been. Something to keep in mind will be the expanded fields translating to on track action. With more entries entering the series, it may make some of ...

Being elbowed out by drivers who get their training in Europe is a concern among those currently trying to make their way up through IMSA. An American series, however, would do well to have more ...

Hélio Castroneves, this year’s Amelia Concours d’Elegance honoree, has been racing, and winning, for almost 40 years in ...

Earl Bamber, who will compete in a Cadillac V-Series.R at the Rolex for Whelan Racing, is one of three drivers who will compete in both IMSA and the World Endurance Championship this year.

Need a break? Play the USA TODAY Daily Crossword Puzzle. This weekend also features two IMSA VP Racing Challenge Series races. The 45-minute sprints will begin at 2 p.m. Saturday and 1:20 p.m. Sunday.

Over the past 24 years, the IMSA Michelin Pilot Challenge series has regularly provided some of the best racing of an entire ...

RS1 will start the BMW M Endurance Challenge at Daytona from pole position after Luca Mars led a Porsche 1-2 in qualifying for the IMSA Michelin Pilot Challenge season opener. Mars steered the No. 28 ...