Triple Crown of Motorsport 500 / Le Mans 24hr / Monaco GP) and the alternative (Indy 500 / Le Mans 24hr / F1 WDC) definitions are included below. Key: Active drivers are highlighted in bold. Triple Crown of Motorsport The Triple Crown of Motorsport is an unofficial motorsport achievement, often regarded as winning three of the most prestigious motor races in the world in one's career: For eleven years (1950–1960) Monaco and Indianapolis were part of the FIA World Championship of Drivers (now synonymous with Formula One) but in 1961 Indianapolis was dropped from the World Championship series. Graham Hill is the only driver
Triple Crown of Motorsport Al Unser (1978) is the only driver to win all three in the same season. Ontario Motor Speedway was closed in 1980, and the California 500 was replaced with the Michigan 500. The triple crown continued through 1989, after which the Pocono race was discontinued. No driver won all three events during the 1980s. The IndyCar Triple Crown was revived in 2013, with the 1971–80 format of the Indianapolis 500 (in May), Pocono IndyCar 400 (in July), and the MAVTV 500 (in October, held at Fontana). A $1 million bonus prize is offered for any driver to win all three