The “One Dream: Dirt Track Racing” documentary film will make its Iowa premiere at the International Reel Wheel Film Festival on Saturday, at 1 p.m. in the National Sprint Car Hall of Fame & Museum. Executive director of the museum, Bob Baker, says the film festival is part of the museum’s annual Fan Fair, which coincides with the 49th running of the SuperClean Knoxville Sprint Car Nationals. The film festival will open at 11 a.m. with a screening of the 1997 documentary “Super Speedway” with Mario Andretti.