THCBRA Jackpot and Exhibitions, Harrison Ranch Park, Every Tuesday, Jackpot barrel race at 8:30pm and barrel exhibitions from 6:30pm to 8:00pm. Jackpot entry – $20. Exhibitions – $5 each or 5 for $20. On the 2nd and 4th Tuesdays of the month, pole exhibitions from 6:30-7:00. Harrison Ranch Park Arena is located on RR 12, 1.9 miles north of Hwy 290 across from the elementary school. FMI:  Nancy Woodward at 512-517-4994.