IMSA's WeatherTech SportsCar Championship teams are now responsible for choosing their own refueling hose restrictors. The change in policy comes in the wake of the series' post-Daytona decision to mandate a minimum refueling time to fill an empty tank in each of its three classes. Starting this weekend, GTD cars...

The decision by IMSA's technical department to award a stop-plus-five-minute penalty to the class-leading Land Motorsport Audi R8 LMS GT3 will be remembered as one of the bolder calls made at the Rolex 24 at Daytona.Having spent a fair amount of time speaking with the series, team and manufacturer since...

The 10th hour of the Rolex 24 At Daytona featured a surprise penalty for the GTD class-leading Land Motorsport Audi R8 LMS GT3 that took it from holding a one-lap lead to being one lap down, a rare caution period, and a retirement.Hour 10 resultsThe Land Audi was directed to...