Fifth Third-Comerica deal easily wins shareholder approval

Key insight: Fifth Third and Comerica's shareholders both blessed the companies' proposed merger, but the two banks are still embroiled in a legal battle with an activist investor.What's at stake: If the deal crosses the finish line, it will be one of the largest bank mergers of the last decade.Forward look: The banks still need approval from the Federal Reserve Board to close their $10.9 billion deal.Fifth Third Bancorp and Comerica each won near-unanimous shareholder approval for their proposed $10.9 bill ...