Friday's Valvoline Iron-Man Racing Series and American All-Stars event fot the Hall of Fame Classic at Ponderosa Speedway in Junction City, Ky., has been postponed because of a conflict regarding a medical issue for a family member of promoter Brandon Hardgrove. Ponderosa's Hall of Fame inductions were rescheduled for Aug. 4.

The Iron-Man Series previously made other schedule tweaks including the cancellation of a June 23 event at Ohio's Atomic Speedway, a shift of another Atomic date to Aug. 5 (from July 22), the cancellation of an Aug. 11 event at Fort Payne (Ala.) Motor Speedway and the shifting of North Alabama Speedway's date to Aug. 11.