By Jeremy Fox MARSHALLTOWN, Iowa (July 18) – Richie Gustin got $1,000 richer Friday night at Marshalltown Speedway.Gustin topped Friday’s IMCA Xtreme Motor Sports Modified main event, becoming one of the first candidates on the ballot for the 2015 Fast Shafts All-Star Invitational. Eric Elliott and then Adam Larson led early. Luke Wanninger and Gustin chased down when the frontunners experienced lap traffic. Gustin used lapped cars to grabb the lead on lap 17 and led the final eight laps. Larson, Wanninger, Ronn Lauritzen and Hunter Marriott rounded out the top five. Michael Jaennette was the IMCA Sunoco Stock Car winner and Jared Van Deest ruled the Karl Chevrolet Northern SportMods. Eric Stanton topped the IMCA Sunoco Hobby Stock main event.