Southern United Professional Racing

Southern United Professional Racing (SUPR) operates auto racing series for Late Model and Sprint Car racing on dirt tracks in the Southern United States. Founded in 1990, most of the series' races are held at tracks in Arkansas, Louisiana, Mississippi, and Texas; selected events take place in surrounding states. is the winningest driver in series history, with 57 wins.

Southern United Professional Racing

Southern United Professional Racing (SUPR) operates auto racing series for Late Model and Sprint Car racing on dirt tracks in the Southern United States. Founded in 1990, most of the series' races are held at tracks in Arkansas, Louisiana, Mississippi, and Texas; selected events take place in surrounding states. is the winningest driver in series history, with 57 wins.