Key notes: Lake Cumberland Speedway hosts the Schaeffer’s Iron-Man Series for the ninth Harold Hardgrove Memorial. … Tanner English of Benton, Ky., won last year’s event. … Skylar Marlar of Winfield, Tenn., is the only repeat winner, winning in 2010 and ’17. … Other winners include Greg Johnson (’09), Michael Chilton (’11), Brad Neat (’12), Dustin Neat (’13) and Jason Jameson (’18). … It’s the 10th Iron-Man race of the season. Cory Hedgecock of Loudon, Tenn., is the only repeat winner, with two victories. … This is the 11th time the series as visited the Burnside, Ky., oval and first since Billy Moyer of Batesville, Ark., won on Oct. 6, 2018. … Scott James, Zack Dohm and Tommy Bailey have picked up special event wins at Lake Cumberland this season. … The race honors the former central Kentucky racer and former Lake Cumberland Speedway promoter who owned and operated the track from 1997 until his death in 2009. Hargrove’s son Brandon currently operates Lake Cumberland. …Modifieds, super stocks, hobby stocks and four cylinders. … Pit gates open at 3 p.m. Grandstands open at 4 p.m.

Who to watch: Scott James of Bright, Ind., who grabbed a $3,000 victory at LCS on July 4.

Points chase: Ryan King (474 points) of Seymour, Tenn., leads Michael Chilton (433), Dakotah Knuckles (378), Joey Standridge (347) and Pearson Lee Williams (312).

Expected entrants: Ryan King, Michael Chilton, Dakotah Knuckles, Skylar Marlar, Joey Stansdridge, Victor Lee, Scott James, Jason Jameson, David Webb, Devin Gilpin, Chris Combs, Jeff Walston, Connor Meade, Daniel Dial, Glen Hounshell, Steve Stollings, Rod Carter, Kenny Cobble and others.

Next series race: September 6, Tazewell Speedway (Tazewell, TN) $4,400