On a weekend when memories of Alex Zanardi were on the minds of everyone at the famous circuit, Heinrich’s drive to give Porsche privateer JDC-Miller MotorSports an improbable win in IMSA GTP felt reminiscent of the legend that the world lost on Friday.

The Whelen Mazda MX-5 Cup presented by Michelin paddock got quite the surprise on Friday morning when rookie Matt Novak (No. 11 Advanced Autosports) earned the Motul Pole Award for Round 3 at the Grand Prix of St. Petersburg. The tricky nature of the temporary street circuit makes experience so...

After making his Whelen Mazda MX-5 Cup presented by Michelin debut at Martinsville Speedway last October, Earl Bamber is returning for another crack at the series. The two-time 24 Hours of Le Mans winner will rejoin Hendricks Motorsports for Rounds 3 and 4 at the Grand Prix of St. Petersburg street course.

In the latest video from the Road Racing Drivers Club, IMSA champions share their tips on where to start looking for sponsors, what you can offer them and how to market yourself.

Connor Zilisch will indeed get the chance to race for overall victory in the 64th annual Rolex 24 At Daytona on January 24-25, after being added to the entry list for Cadillac Whelen.

Did you hear the one about the 24 Hours of Le Mans winner and ace prototype sports car driver who took on his first oval in a Whelen Mazda MX-5 Cup car?There's no punchline here, just an excellent performance by a racer out of his element and loving it, even...

Cadillac Hertz Team JOTA has added IMSA GTP regular Jack Aitken to its FIA WEC driver line-up for the American manufacturer’s next world title push with the V-Series.R.

Cadillac Racing has confirmed that NASCAR racer Connor Zilisch will get his first opportunity to test the Cadillac V-Series.R at next week’s IMSA test.

Colton Herta joins the returning six full-time drivers for the Rolex 24, Sebring 12 Hours and Petit Le Mans.

The second-ever Whelen Mazda MX-5 Cup presented by Michelin race at Martinsville Speedway somehow matched – and maybe even exceeded – the thrills of the inaugural race. In a green-white-checker finish, Jeremy Fletcher (No. 22 McCumbee McAleer Racing) beat Westin Workman (No. 13 BSI Racing) to the line by 0.003s...