Key notes: The Jay’s Automotive United Late Model Series opens a doubleheader weekend with Friday’s 40-lap, $11,800-to-win third annual Arthur & Cynthia Macmillan Memorial presented by St. Lawrence Radiology at Outlaw Speedway. ... The event honors the MacMillans, the parents of loyal Outlaw Speedway employee and Siri Motorsports crewman, Bugger MacMillan. … Max Blair of Centerville, Pa., and Tim McCreadie of Watertown, N.Y., are both surprise entrants after the Knoxville Late Model Nationals rained out. … Mason Zeigler of Chalk Hill, Pa., won May’s Ted Siri Memorial at Outlaw, worth $10,000 in ULMS action. … Dave Hess Jr. of Waterford, Pa., is a three-time ULMS winner there since 2021, combining to collect more than $20,500 over that span. … Dylan Yoder of Middleburg, Pa., topped 2024’s Steve Kent Memorial, earning $5,000. … Ryan Montgomery of Fairmont, W.Va., collected a $5,065 ULMS payday there in July 2023. … Modifieds ($6,400-to-win), sportsman and 4-cylinders are on the undercard. … Pits open at 5 p.m. and grandstands open at 5:30 with hot laps at 6:45.

Who to watch: Max Blair of Centerville, Pa., chases his first United Late Model Series victory in more than two years.

Points chase: Before Outlaw: 1. Jon Lee (1,840); 2. Bryan Bernheisel (1,505); 3. Dylan Lewis (1,495); 4. Ken Schaffer (1,405); 5. Kevin Smith (1,280).

Expected entrants: Max Blair, Mason Zeigler, Tim McCreadie, Gregg Satterlee, Dave Hess Jr., Levi Yetter, Ross Robinson, Dylan Yoder, Bryan Bernheisel, Mike Knight, Brock Pinkerous, Ryan Montgomery, Jared Miley, Andrew Yoder, Jon Lee, Michael Lake, Max McLaughlin, Demtrios Drellos, Dylan Lewis, Ken Schaffer, Kevin Smith, A.J. Miller, Dave Stamm and others.

Current weather: Broken Clouds, 70°F

Next series race: September 19, Selinsgrove Speedway (Selinsgrove, PA) $10,000