Throwback Thursday: USAC Sprints at Winchester Speedway

USAC Sprint Cars in front of a full house at Winchester Speedway on April 22, 2007 for the Rich Vogler Classic. - T.J. Buffenbarger Photo

USAC Sprint Cars in front of a full house at Winchester Speedway on April 22, 2007 for the Rich Vogler Classic. – T.J. Buffenbarger Photo