Bryan Clauson’s “Circular Insanity Tour” comes to the Knoxville Raceway this Saturday for the season opener. Before he races he will be at the National Sprint Car Hall of Fame at 2 p.m. with journalist Bill Wright spending an hour interviewing the multi-time sprint car champion and Indy 500 veteran. Clauson is running 200 racing events in 2016 and will talk about that another other racing efforts. The event is open to the public