Jack Aitken set the fastest lap time in the opening free practice session as part of the IMSA SportsCar Championship's ...

Cadillac Whelen led the opening Free Practice session for the Sahlen's Six Hours of the Glen, with Jack Aitken leading the ...

The largest IMSA WeatherTech SportsCar Championship grid since the Mobil 1 Twelve Hours of Sebring in March is back in action ...

Porsche Penske Motorsport arrives at Watkins Glen International on June 22 leading every IMSA WeatherTech SportsCar ...

Spire Motorsports has entered the orbit of the Los Angeles Lakers as part of a massive ownership shift that links ...

Porsche claimed a record-extending 19th victory at the Sebring 12 Hours after outgunning Cadillac in the second round of the 2025 IMSA SportsCar ... 31 Action Express Racing Cadillac V-Series.R ...

When Sebastien Bourdais lambasted IMSA for its post-race demotion of Tower Motorsports from first place in LMP2 over a skid-plate violation, he broke ranks. There’s no racing show like one with ...

It's pretty cut and dried. "Tower Motorsports is deeply disappointed by IMSA's decision to penalize our No. 8 LMP2 entry following post-race technical inspection at the 24 Hours of Daytona.

(AP Photo/Darko Bandic, File) Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a ...