Jared Bryan and Jimbo Scherck (left to right) from Idaho Falls, Idaho, fixed their Polaris General 4 1000 on Friday, May 17, at the Old Spanish Trail Arena during Rally on the Rocks. Bryan said he was working on the anti-sway bar to make the UTV better able to crawl over the rocks. Hundreds of Rally on the Rocks off-road enthusiasts gathered at the Old Spanish Trail Arena between trips out onto the local trails.