That was Mario Andretti’s comment after the drive of his life…an impossible dream. He said so after he had just won the 1970 12 Hours of Sebring for Ferrari in the most incredible nail-biter of a race, which had more than 57,000 spectators exploding with excitement, especially during the last 45 minutes or so. The event was the second round in the year’s International Championship of Makes. The first in the series had been the 24 Hours of Daytona a…

Photo: Hal Crocker