Super Bowl of dirt track racing thrills thousands in Boone

Super Bowl of dirt track racing thrills thousands in Boone

BOONE, Iowa -- We had a great day in Boone for RVTV, but we're not the only ones saying that. South of town at the Boone Speedway there's a crowd that dwarfs the one we had at RVTV. The Super Bowl of Iowa dirt track racing. "An event like this takes an enormous amount of space. A lot of property. We've got 80 acres of land that we work with right here," IMCA Racing President Brett Root said. Short tracks with sticky, black dirt and loud cars, bi…