Vessel #2 collided with Vessel #1.  Vessel #1 reacted to wake and spun sideways.  Vessel #2 was unable to react and ran over Vessel #1.  The operator of Vessel #1 was transported by on-scene medical personel, Jackson Community Ambulance, to the University of Michigan Ann Arbor hospital for an amputated left big toe.
Both vessel were in a race from the Michigan Hydroplane Racing Association and American Powerboat Association, an authorized racing event.
Grass Lake Village            