SUPR (Southern United Professional Racing) Series

The Southern United Professional Racing (SUPR) Series is a regional touring dirt late model series that is based in Baton Rouge, Louisiana and travels throughout the deep south. The series was founded in 1990 by Donald Watson (owner of Baton Rouge Raceway in Baker, La., and active racer) and Roxy Dancy (former owner of Boothill Speedway in Greenwood, La.). The SUPR Series is currently the second l  ...