Are you ready to rumble? In this episode of ETF Battles it's a high stakes skirmish between two well known index ETFs - the SPDR Dow Jones Industrial Average ETF (DIA) vs. the Vanguard S&P 500 ETF (VOO).

Ron DeLegge @ETFguide referees the tussle with Todd Rosenbluth at CFRA Research and John Davi at Astoria Portfolio Advisors judging the bout in key areas like cost, diversification, performance and a mystery category.

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3. Habits of the Investing Greats