Kyle Busch had just posted the second-fastest lap in Group A in Saturday‘s NASCAR Cup Series practice at Iowa Speedway when calamity struck. On his 18th circuit of the session, Busch drove hard into Turn 1,

Kyle Busch’s push for a late-season playoff berth took a hit Saturday afternoon when the No. 8 Richard Childress Racing Chevrolet crashed during practice at Iowa Speedway. The incident occurred just nine minutes before the end of Group A’s session,

Just as Kyle Busch started to gain some momentum for a late NASCAR Cup Series playoff push, it swung in the other direction in practice on Saturday afternoon at Iowa Speedway.