NTPA Championship Pulling Series Presented By 2021 Rockwell, IA Super Stock Diesels and Super Stock Diesel 4x4s (May 23, 2022 12:30 am) 2021 Rockwell, IA Super Stock Diesels and Super Stock Diesel 4x4s (May 23, 2022 6:00 am) 2021 Rockwell, IA Super Farms (May 24, 2022 6:30 pm) See All Upcoming Series Schedule