David Rubenstein, Carlyle Group co-founder and co-chairman, and owner of the baseball's Baltimore Orioles, says the Boston Celtics could sell for more than $5 billion after winning the NBA championship. He says there's no evidence of anybody buying sports teams in recent decades and losing money on it. He also talks about his latest "Bloomberg Wealth" episode with Josh Friedman, co-CEO of Canyon Partners. He's on "Bloomberg Surveillance."