James has bounced back from the stain of The Decision in 2010, leading Miami to the '12 NBA title and repairing his image. New deals followed, with the likes of Baskin-Robbins and Samsung. LeBron, 28, also has one of the biggest contracts with Nike (Fortune 500) and is a part owner of the Liverpool soccer club. On the court he's underpaid: The four-time MVP earns less than the Nets' Joe Johnson and the Knicks' Amar'e Stoudemire, for example. ,
Mark Teixeira, Cal Ripken, Jr. and Randy Johnson made big money in Major League Baseball. Now they discuss the business ventures they've pursued outside of sports.