The coastline of Maine contains one of the most bountiful fisheries in the world, providing delicacies like lobsters, clams, oysters, halibut, the renowned Atlantic salmon, and on occasion, even a shark or two. And on Friday (June 19), just 28-miles up the navigable Penobscot River from famed Penobscot Bay, a shark in equine guise was on the prowl at the harness racing venue of historic Bass Park.