Brunswick Corp. has agreed to buy the marine division of a Menomonee Falls-based company Friday to enhance its own marine business, Fond du Lac-based Mercury Marine. The transaction with Power Products LLC, owned by San Francisco-based private equity firm Genstar Capital, includes 11 brands in the marine and mobile business, including Ancor, BEP, Marinco, Mastervolt and ProMariner, according to a Brunswick Corp. news release. Mettawa, Ill.-based Brunswick (NYSE: BC) agreed to purchase Power Products'...