Youngsters get into the demo derby action prior to the start of the Masters of Disaster show Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Vehicles come together at the start of the first heat of the Masters of Disaster show Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Cole Earl tries to get untangled from another vehicle during the Masters of Disaster show Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Chad Roche is pushed up onto a berm after a collision during the Masters of Disaster show Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Eli Johnson powers into another vehicle during the Masters of the Disaster show Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Jake Baas loses a front tire during the Masters of Disaster demolition derby Sunday at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com

Cal Baas lines up a hit during Sunday’s Master of Disaster Demolition Derby at the Mower County Fair. Eric Johnson/photodesk@austindailyherald.com