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ACE DORAN HAULING & RIGGING TOPLESS 100 PRESENTED BY BIG RIVER STEEL $5K TO WIN + IMCA MODS We are rolling into the 2026 race season with some exciting things happening. We are proud to welcome ACE DORAN HAULING & RIGGING as the official sponsor of the 34th ANNUAL ACE DORAN HAULING & RIGGING TOPLESS 100 that is presented by BIG RIVER STEEL. The Cincinnati, Ohio-based, ACE DORAN HAULING & RIGGING will take over the reigns as the Title Sponsor of the notorious Topless 100 dirt late model event that is slated for August 14-15, 2026. Friday night preliminary events will consist of time trials, heat races and twin late model feature races that will pay $5000 to win for each. Saturday night, the winner of the 100-lap ACE DORAN HAULING & RIGGING TOPLESS 100 presented by BIG RIVER STEEL will take home the trophy and the $50,000 first place prize money. Support class for both nights will be the exciting open-wheel IMCA Modifieds. Classes Dirt Super Late Models Lucas Oil Late Model Dirt Series