Key notes: Rain delayed on-track action for about an hour after hot laps then delayed it again after the night's first heat race before eventually forcing the race's cancellation. ... The World of Outlaws Late Model Series makes its debut at 141 Speedway in this weekend’s Maribel Late Model Showdown. … The originally scheduled two-day program concludes with Saturday’s 60-lap, $25,000-to-win finale. … Dallon Murty led all 25 laps of Thursday's unsanctioned Late Model warmup; Brad Mueller was OK after a hard rollover crash during Thursday hot laps. … It’s the first national touring event at 141 since May 18, 2018, a $12,000 Lucas Oil Late Model Dirt Series stop won by Earl Pearson Jr.

Points chase: Before 141: 1. Bobby Pierce (4,168); 2. Nick Hoffman (4,124); 3. Tyler Erb (3,941); 4. Drake Troutman (3,887); 5. Tim McCreadie (3,853); 6. Ethan Dotson (3,798); 7. Ryan Gustin (3,789); 8. Daulton Wilson (3,718); 9. Dustin Sorensen (3,670); 10. Dennis Erb Jr. (3,638).

Expected entrants: Among drivers joining the top 10 in series standings: Nick Anvelink, Dallon Murty, Dylan Thornton, Trey Mills, Gordy Gundaker, Ross Robinson, Terry Casey, Jake Timm, Logan Zarin, Tristan Chamberlain, Brent Larson, Brett Swedberg, Tim Ward, Gunner Frank, Cole Czarneski, Paul Parker, Bill Edler, Turk Letizia, Joel Bennett, Eli Johnson, Kurt Moeller and more.

Current weather: Overcast Light Rain, 64°F

Car count: 33

Fast qualifier: Dennis Erb Jr.

Time: 13.207 seconds

Heat race winners: Ethan Dotson

Next series race: June 20, 141 Speedway (Francis Creek, WI) $25,000