What won the race: Fourth-starting Jesse Glenz of Fall Creek, Wis., bested A.J. Diemel to capture Thursday's River City Rumble at the Mississippi Thunder Speedway. Glenz picked up $2,000 for winning the Wollak Construction WISSOTA Challenge Series race.

Key notes: Glenz earned his second career Wollak Construction WISSOTA Challenge Series win. … His previous tour victory came Aug. 18, 2018 at Cedar Lake Speedway in New Richmond, Wis. … Polesitter James Giossi finished fourth. … Sixteen of the 18 starters finished the race. … The series returns to Mississippi Thunder Speedway Friday for another $2,000-to-win event.

On the move: Jimmy Mars of Menomonie, Wisc started 14th and finished sixth.

Winner's sponsors: Glenz’s MB Customs Race Car is sponsored by Brunzlick Trucking, Mike’s Star Market, Dixon’s Apple Orchard & Wedding Venue, White City Glass, Quality Truck & Auto, T.L. Sinz Plumbing, Otto Enterprises, Tim's Automotive, Art's Snowmobile & ATV, Coldwell Banker and Brenizer Realtors.

Points chase: Tied atop the WSC standings with 112 points each, Kent Arment and Pat Doar lead A.J. Diemel (107), Chad Mahder (107) and Chad Becker (103).

Current weather: Cloudy, 82°F

Car count: 18

Polesitter: Jeff Massingill

Heat race winners: Chad Mahder, Pat Doar, A.J. Diemel,  ,  ,  ,  ,  

Next series race: July 5, Mississippi Thunder Speedway (Fountain City, WI) $2,000