Ohio senator campaigns on bipartisanship (AP)

WASHINGTON - Republican Sen. Mike DeWine ( news , bio , voting record ) highlights bipartisanship in his latest campaign ad and challenges a Democrat who has voted no — rival Rep. Sherrod Brown ( news , bio , voting record ). "Working together is the only way to solve our problems," the Ohio senator says in his latest ad. The spot began airing Friday in seven of the state's 11 largest media markets at a cost of about $600,000. The 30-second ad features DeWine on a porch, talking about his ...