Spencer Speedway
Opened on the 8th August 1955, Spencer Speedway was renamed Apple Valley
Speedway in 1993, when owned and promoted by Todd Hartman. In 1995 it was
renamed Williamson International Speedway, but reverted to the name
Spencer Speedway when it was repurchased by the original owners, Delbert,
Merle, and Walter Spencer in 1999.