Question: who is the richest sport man on earth?
Answer: Lionel Messi. Net worth: $280 million. ...  Phil Mickelson. Net worth: $400 million. ...  LeBron James. Net worth: $4400 million. ...  David Beckham. Net worth: $450 million. ...  Roger Federer. Net worth: $450 million. ...  Cristiano Ronaldo. Net Worth – $450 million. ...  Floyd Mayweather. Net worth: $565 million. ...  Magic Johnson. Net Worth: $600M.