Completed the following sentence: In automobile endurance racing, three events have come to form a Triple Crown. They are considered three of the most challenging endurance races over the decades: the 24 Hours of Daytona, 12 Hours of Sebring, and 24 Hours of Le Mans.<unk> They are considered three of the most challenging endurance races over the decades: the 24 Hours of Daytona, 12 Hours of Sebring, and 24 Hours of Le Mans. Hans Herrmann (1970) was the first to win the three races, and Timo Bernhard the most recent (2010).<unk> Hans Herrmann was the first (1970) to win the three races, and Timo Bernhard the most recent (2010).<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1966 24 Hours of Le Mans; he died two months later testing the Ford J-car.); Hurley Haywood and Al Holbert have won the three races at least twice each.