Watch pro GT drivers push their limits in a grueling 8-hour endurance race at one of America's most iconic tracks. This is World Challenge racing at its highest level—fast pit stops, strategy calls, and cars on the edge for hours straight. If you want to see how real racers manage fatigue and fuel while hunting for wins, this is the event to catch. Full details & registration: https://www.motorsportreg.com/events/sro-world-challenge-8-hour-international-gt-indianapolis-motor-speedway-774750