The track has a one-mile dirt oval, with plans to build a 7/8-mile turf course by 2010.
Originally a dirt oval, it was paved in 1970 and re-paved in 2007.
A jalopy was an old-style class of stock car racing in America, often raced on dirt ovals.
The raceway first started off as a dirt oval, with bedrock for a front straight.
The original one-mile dirt oval was built as a horse track.
Harness races start from a chute on the back stretch of the dirt oval.
How do you handicap one race on a Polytrack versus another on a dirt oval?
Races were also held on an on-site dirt oval for several years before the renovation.
It is one of two such touring series' on dirt ovals in the United States.
The event began in 1915 on a dirt oval at the Arizona State Fairgrounds.