United Sprint Car Series
Derek Hagar claimed USCS presented by K&N Filters 2013 National Championship
Derek Hagar from Marion, Arkansas captured the 2013 United Sprint Car Series presented by K&N Filters National Championship. The twenty-two year old past USCS Rookie of the Year (2006) made ten visits to the www.rockauto.com USCS victory lane as the series feature win leader for 2013. […]