IMSA runs multiple series on a single weekend. Every series offers a different entry point into professional level racing, and means that fans coming to the track Friday or Saturday will always have something different to watch. IMSA Owned Series: WeatherTech SportsCar Championship Michelin PIlot Challenge VP SportsCar Challenge IMSA Sanctioned Single Manufacturer Series: Whelen Mazda MX-5 Cup Lamborghini Super Trofeo North America Porsche Carrera Cup North America Ford Mustang Challenge #IMSA #autoracing #motorsport #sportscars FOLLOW IMSA: International Motor Sports Association YouTube: @imsaofficial Facebook: @IMSA Instagram: @imsa_racing TikTok: @imsa_racing X/Twitter: @IMSA Download the Official IMSA App for real-time results, timing & scoring. IMSA.com - Sports car racing and radio coverage, schedules, results and stories.