The International Motor Sports Association (IMSA), the North American sports car racing sanctioning body, has grown in visibility due to the core fan base interest in sports cars, but also with ...

John Bishop, the co-founder of the International Motor Sports Association, a sports-car racing sanctioning body, died Thursday in San Rafael, Calif. Bishop was 87. He died of complications from a ...

Jim France was working with Spire Motorsports to enter a car into the July race at Sonoma before the backlash led to a change ...

ATLANTA — The International Motor Sports Association is seeing additional automakers join its ranks and strong fan turnout at tracks across North America as its grueling season wraps up.

The International Motor Sports Association, founded 50 years ago, has had a massive impact on sports-car racing, and its future appears brighter than ever as the 2019 season kicks off with the ...

The International Motor Sports Association (IMSA) announced today that TUDOR — an innovative and retro-chic brand — has been named entitlement partner for the next five years of what now will ...

The International Motor Sports Association (IMSA) is having a moment. Buried for decades behind bigger and more-popular racing series, the Florida-based IMSA series is fighting back -- and gaining ...

This weekend will bring a close to the International Motor Sports Association (IMSA) season, and it'll happen once again at Road Atlanta in Braselton, Georgia for the 10-hour Petit Le Mans event.

He frequently competed in amateur car races and formed his own sports car team – CJ Wilson Racing – in 2010, which participates in International Motor Sports Association (IMSA) series races ...

Al Holbert, the International Motor Sports Association’s winningest racer with 63 victories, was killed Friday when his twin-engine airplane crashed shortly after takeoff from an airport in ...

Dennis Huth, president of the International Motor Sports Association (IMSA) since May of 2001, has left the sanctioning body. Scott Atherton, President and COO of the Panoz Motor Sports Group ...

Many fans hailed the International Motor Sports Association (IMSA) for the way they have overseen the endurance race at Daytona International Speedway, with a fan writing on Reddit, “I’ll give ...