Extreme Racing - Indycar and Gran Turismo are two of the most popular types of racing. Indycar is an open-wheel form of auto racing that has been around since 1911 and today is one of the most popular forms of motor sport in North America. It is contested on oval or road courses around the world and features drivers from all over the globe. Gran Turismo is a video game series developed by Polyphony Digital for the PlayStation family of consoles. The franchise puts players behind the wheel of various cars, and lets them race against AI opponents around real-world tracks, as well as fantasy circuits. Both Indycar and Gran Turismo offer thrilling experiences to their fans, and they continue to be among the most popular forms of motorsport today.Disclaimer: This summary might be generated by an AI.