admin2012-07-12T00:00:00+00:00~ The long standing TRAFFIC JAM for Big Block Modifieds will return to the ?hill? on Tuesday night, July 31.?? Sponsored by Pioneer Pole Buildings,? the roar of the Big Block Modifieds will rock the Grandview Speedway for the fifteenth annual presentation of the PPB? TRAFFIC JAM, also, the ?Prelude...