Key notes: The Zimmer's United Late Model Northern Series makes its first visit to Freedom Motorsports Park since 2019. … The Delevan, N.Y. facility was idle in 2020 due to Covid-19 restrictions. … Series winners at Freedom in 2019 were David Scott, Max Blair (twice) and Chub Frank. … Blair has won eight of the tour’s 14 visits to Freedom Motorsports Park. … The race honors Marine Cpl. Jason Dunham., who earned the Medal of Honor for actions while conducting a reconnaissance mission during the Iraq War. While on patrol in Husaybah on April 14, 2004, Dunham’s unit was attacked and he deliberately covered an enemy grenade to save nearby Marines. He died eight days later. … Pit gates open at 5 p.m. Grandstands open at 6 p.m.

Who to watch: Max Blair of Centerville, Pa., who won two of four series races at Freedom in 2019.

Points chase: Jared Miley is the unofficial series points leader after Tri-City.

Expected entrants: Max Blair, Jared Miley, David Scott, Wyatt Scott, Chub Frank, Dave Hess Jr., Dave DuBois, Dylan Yoder, Jason Dobson, Kyle Bedell, Al Brewer, Cody Egner, Doug Eck, Greg Oakes and others.

Next series race: May 29, Stateline Speedway (Busti, NY) $3,000