MADELINE STEWART Gets New Teammate as CSM Adds Jonathan Browne for Sebring

January 29, 2026

• MADELINE STEWART continues her IMSA journey with Czabok-Simpson Motorsport after making her team debut as a third driver in the No. 2 Porsche at Daytona, where she helped deliver a solid ninth-place finish in both overall and GS class standings alongside Morgan Burkhard and Gordon Scully.
• The Indianapolis-based team is bringing in former Indy NXT driver Jonathan Browne to pilot their No. 3 Porsche 718 Cayman GT4 RS Clubsport starting at Sebring, marking his IMSA debut after working through the U.S. open-wheel ladder system.
• CSM’s expansion plans include entering Porsche Carrera Cup North America this year while maintaining their VP Racing SportsCar Challenge program, showing the team’s commitment to growth across multiple series as they work toward their stated goal of moving up to the WeatherTech Championship.

czabok-simpson motorsport, imsa michelin pilot challenge, porsche gt4, sebring international raceway