Question: who is the richest sport man in the world 2017?
Answer: Cristiano Ronaldo, $93 million (Soccer, Portugal) ...  LeBron James, $86.2 million (Basketball, U.S.) Lionel Messi, $80 million (Soccer, Argentina) Roger Federer, $64 million (Tennis, Switzerland) Kevin Durant, $60.6 million (Basketball, U.S.) Andrew Luck, $50 million (Football, U.S.)