A Greenfield Wisconsin man who died when his motorcycle crashed into a tree in Fond du lac County has been identified. Sheriff’s Sergeant Jeff Bonack says 71 year old Clark Boerschinger died when his motorcycle failed to negotiate a curve on Highway G south of Highway 67, entered the ditch and struck a tree. The crash happened shortly after 10:30am Saturday . Speed and alcohol were not factors. The operator was not wearing a helmet.
