FOND DU LAC, Wis. – Union workers at Mercury Marine put their jobs at risk Sunday when they rejected a package of wage and benefit concessions the boat engine maker said it needed or it would move their work to a nonunion plant in Oklahoma. Union leaders did not immediately release Sunday's tally but said the vote was "overwhelming" to reject what the company called its final offer. The International Association of Machinists and Aerospace Workers, Local 1947, represents 850 workers at Mercury Marine, the largest employer in the eastern Wisconsin city of Fond du Lac and the world's largest...
