Vasser Sullivan Racing will enter its two Lexus RC F GT3s in the upcoming Chevrolet Detroit Grand Prix, with the No. 15 car to be headlined by reigning Australian Supercars champion Chaz Mostert.

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.

In the biggest upset of the current IMSA GTP era, Porsche privateer JDC-Miller MotorSports scored a dramatic, last-lap victory in the Monterey SportsCar Championship.

Louis Delètraz and Cadillac Wayne Taylor Racing led the second practice session at WeatherTech Raceway Laguna Seca, as they did yesterday afternoon, while Jack Hawksworth leads GTD Pro.

After three years of dominant IMSA WeatherTech SportsCar Championship GTD titlists, the fight for this year's honors looks as close as it’s ever been in the early stages of the season. And that has Vasser Sullivan Racing’s Aaron Telitz and 13 Autosport's Matt Bell raising their ambitions.

Philipp Eng of BMW M Team WRT expressed remorse for the mid-race incidents between himself and Porsche factory driver Laurin Heinrich at the most recent IMSA WeatherTech Championship round on the streets of Long Beach.

The No. 40 Cadillac Wayne Taylor Racing V-Series.R led a Cadillac top three lockout in opening practice for the StubHub Monterey SportsCar Championship at Laguna Seca.

Damage from trailer fire en route to the track is beyond immediate repair, team says.

At Laguna Seca, the team will pay proper homage to the 1980 Dick Barbour Racing Porsche 935 K3, incorporating the well-known rainbow spectrum and the vintage Apple Computers logo for IMSA’s throwback weekend.

AO Racing had a problem going into the upcoming “throwback weekend” at Laguna Seca: How does a team with only three years of history celebrate the throwback spirit while remaining true to itself?