Lonnie Wheatley, CASA GRANDE, Ariz. (September 24, 2020) – Central Arizona Speedway is gearing up for a pair of big nights of racing action atop the 3/8-mile clay oval this weekend.

It is Big O Tires Night at the Races at Central Arizona Speedway on both Friday and Saturday night.

The IMCA Modifieds will headline both nights of racing action with the IMCA Sport Modifieds, Pure Stocks, Bombers and Power 600 Series Micro Sprints in action as well.

Kelsie Foley stands as the defending track champion in the IMCA Modified ranks with other defending track champions including Mark Harrison in IMCA Sport Modifieds, Donald Comstock in Pure Stocks and Zach