Thunder Mountain Speedway

Logan Walls of Junction City, Ky., earned a career-high $5,121 victory in the Rod Carter Jr. Memorial on the Ultimate Crate Late Model Series. .... Walls, who overtook Skylar Marlar with nine laps remaining to win, took the checkers more than two seconds ahead of runner-up Dalton Brown. ... Marlar retired running second after 25 laps. ... Addison Cardwell led the first three laps. ... Seventh-finishing Steve Cornelius, a former Super Late Model driver, made a rare start.