Newly formed team Dome Motorsport has announced its entry into Pirelli GT4 America competition with a Mercedes-AMG GT4.

GTD: Russell Ward is driving the No. 57 Mercedes-AMG and leads the No. 120 Porsche 911, driven by Adam Adelson ... The green ...

GTD: Russell Ward is driving the No. 57 Mercedes-AMG and leads the No. 120 Porsche 911 ... The green flag arrived at 1:40 p.m. The IMSA WeatherTech SportsCar Championship season is now underway.

John Dagys’ post-race notebook from season-opening Rolex 24 at Daytona… ...

The GT4 grid features two brands – McLaren and Mercedes-AMG – while the Invitational class features a solitary KTM X-Bow GT2.

This is the marquee class in IMSA’s WeatherTech Championship Series ... Lamborghini, Lexus, Mercedes-AMG and Porsche. GTD’s Pro class generally sees more manufacturer support and driver ...

Porsche Penske Motorsport’s Laurens Vanthoor is leading the 63rd Rolex 24 At Daytona with four hours to go, but BMW M Team RLL is interjecting itself between the two factory Porsches.

The Bathurst 12 Hour may not boast the number of manufacturers of Daytona or Le Mans, but what it does have is a classic 3.86 ...

The No. 24 BMW M Team RLL BMW M Hybrid V8 will start on the pole position for the 24-endurance race that opens the IMSA ...

The #7 Porsche Penske Motorsports 963 of Felipe Nasr, Nick Tandy, and Laurens Vanthoor. Image: Brandon Badraoui/LAT Images The Porsche ...