What won the race: Overtaking late leader Josh Zimpel with one lap remaining, fifth-starting Pat Doar of Richmond, Wis., notched his 37th career Structural Buildings WISSOTA Challenge Series victory on Saturday at Ogilvie Raceway; The win netted him $2,000.

Key notes: Doar patiently made his way to the front as he nosed ahead of Zimpel coming to the white flag. … Second-starting Zimpel, of Braham, Minn., led laps 19-20 and 22-39. … Jake Redetzke advanced five positions and finished fifth. ... Shane Edginton gained eight spots and finished seventh. ... Dave Flynn started 22nd and finished ninth. ... Saturday's feature lasted 23 minutes, with 15 drivers completing all 40 laps.

On the move: Dustin Sorensen of Rochester, Minn., started 17th and finished sixth.

Winner's sponsors: Doar’s Rocket Chassis is powered by a Vic Hill engine and carries sponsorship from Kivi Brothers Trucking, Polar Industries and Speedwerx Performance Exhaust.

Points chase: After Ogilvie: T1. Pat Doar (112); T1. Bryce Sward (112); T3. Darrell Nelson (107); T3. Josh Zimpel (107); 5. Shane Edginton (103).

Current weather: Clear, 46°F

Car count: 27

Fast qualifier: Shane Edginton

Time: 15.493 seconds

Polesitter: Andy Jones

Heat race winners: Andy Jones, Josh Zimpel, Dave Mass,  ,  ,  ,  ,  

Next series race: June 8, KRA Speedway (Willmar, MN) $2,000