Kyle Larson is attempting 'The Double' on Sunday by racing in both the Indianapolis 500 and the Coca-Cola 600 on the same day.The Indy 500 will start at 12:45 p.m. ET while the Coca-Cola 600 will start at 6 p.m. ET on the same day.Larson's attempt will cover a total of 1,100 miles in about nine hours, equivalent to the distance from New York City to Des Moines, Iowa.Larson is confident about his chances, although the physical challenge is intense, requiring careful hydration and preparation.