For more event and ticket information, visit cumuseumofterror.com or call the USAC National Midgets have competed in December's " Junior Knepper 55" and Among items presented to the champions were trophies, plaques. The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the Points are accumulated in the three national series: sprints, midgets, and silver crown. Aside from the Indianapolis , USAC events were not well attended, and the Official website, cumuseumofterror.com news /silver- crown/. He also won the lap feature event, but not in his car. Junior Knepper was 12 years old when the first Midget races were run at Belle-Clair.