Key notes: Sharon Speedway hosts a World of Outlaws doubleheader, beginning with Friday’s 40-lap, $10,000-to-win mqin event. … Friday’s stop is the 10th visit to Sharon in WoO history. … There has not been a repeat WoO winner at Sharon. … NASCAR Cup Series champion Kyle Larson of Elk Grove, Calif., won last year’s stop. … Other WoO winners at Sharon include Brandon Sheppard (2019), Darrell Lanigan (’10), Tim Fuller (’09), Donnie Moran (’08), Chub Frank (’07), Rick Eckert (’06), Tim McCreadie (’05) and Davey Johnson (’04). … There have been four repeat WoO winners this year: Dennis Erb Jr., Max Blair, Dale McDowell and Jonathan Davenport. … There hasn’t been a repeat WoO winner in the last seven events. … Sprint cars are on the undercard. … Pit gates open at 2 p.m. Grandstands open at 5 p.m.

Who to watch: Ryan Gustin of Marshalltown, Iowa, who finished runner-up to Kyle Larson last season at Sharon.

Points chase: Before Sharon Friday: 1. Dennis Erb Jr. (2,456); 2. Max Blair (2,356); 3. Tanner English (2,312); 4. Josh Richards (2,210); 5. Brent Larson (2,174); 6. Ryan Gustin (2,162); 7. Kyle Hammer (2,126); 8. Gordy Gundaker (2,082); 9. Boom Briggs (2,080).

Expected entrants: Gregg Satterlee, Rick Eckert, Chub Frank, Colton Flinner, Jared Miley, Steve Kania, Ryan Missler, Doug Drown, Andy Boozel and others are expected to join series regulars.

Next series race: May 28, Sharon Speedway (Hartford, OH) $20,000