Mason City Motor Speedway

Sixth-starting Sean Johnson of Independence, Iowa, charged to lead the final 10 laps of Sunday's 18-lap Karl Chevrolet Premier Late Model Tour feature. ... Johnson's third career Premier victory paid $1,500. ... It's his first series victory since June 1, 2024, and first of any kind since June 10, 2024, both coming at his home track. ... Gabe Umbarger led laps 3-8 before giving way to Johnson and finishing 1.201 seconds back. ... Chris Palsrok led the opening two laps before slipping to fifth. ... Johnson and Luke Sathoff won heats.