Denan, Jay

Text and photos introduce the automobile runs in which drivers and navigators compete over a route unknown to them until the start of the run.

Discusses road racing in the past and as it is done today.

Describes those supercharged dragsters known as "funny cars" that have become a popular addition to drag racing.

Discusses the Championship Trail, an annual series of about 20 automobile races, including the Indy 500, held at tracks throughout the country.