Basketball superstar meets superstar investor

I'd guess it was a pretty big tip for the waitress!LeBron shoots the breeze with Letterman, Buffett - NBA - Yahoo! Sports: "A few days earlier, James had lunch in Omaha, Neb., with billionaire Warren Buffett. ...James, who signed a three-year, $60 million contract extension with the Cavaliers in July, may have been seeking some off-the-court business advice from Buffett, the self-made billionaire