Rahal Letterman Lanigan Racing (RLL) is an auto racing team that has participated in the WeatherTech SportsCar Championship and the IndyCar Series. Headquartered in Zionsville, Indiana and Hilliard, Ohio, it is co-owned by 1986 Indianapolis 500 winner Bobby Rahal, former television talk show host David Letterman, and businessman Mike Lanigan. The team won the Indianapolis 500 twice, first in 2004 with Buddy Rice driving and then in 2020 with Takuma Sato.

The 77th Indianapolis 500 was held at the Indianapolis Motor Speedway in Speedway, Indiana on Sunday, May 30, 1993. Emerson Fittipaldi took the lead with 16 laps to go, and won his second career Indy 500 victory. The race was sanctioned by USAC and was part of the 1993 PPG Indy Car World Series. Several sidebar stories during the month complemented one of the most competitive Indy 500 races in recent years.