Porsche Penske Motorsport remained unbeaten in the 2025 IMSA WeatherTech SportsCar championship season but with a twist at Laguna Seca Raceway. The No. 6 Porsche 963 earned its first Grand Touring Prototype victory this year as Mathieu Jaminet and Matt Campbell beat teammates Felipe Nasr and Nick Tandy in the No.

The #6 car of Mathieu Jaminet and Matt Campbell wins a thriller at Laguna Seca, as Porsche Penske Motorsport maintain winning start to the season

In a year where a single team's dominance has been the story across IMSA and the FIA WEC's respective top categories, Porsche Penske Motorsport finishing 1-2 at Laguna Seca is hardly a surprise."The team has done a fantastic job,