The 8th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 31, 1920.
Ralph DePalma held a two lap lead when the car stalled on lap 187. His riding mechanic Pete DePaolo ran to the pits to get a can... Wikipedia
Winning Entrant: William Small Company
Date: May 31, 1920
Location: Indianapolis Motor Speedway
Average speed: 88.618 mph (142.617 km/h)
Most laps led: Joe Boyer (93)
Pace car: Marmon 6 (Model 34)