http://fun2news.com/en/news/248-the-most-expensive-purchases-of-the-richest-athlete-of-the-planet   

http://fun2news.com/en/news/248-the-most-expensive-purchases-of-the-richest-athlete-of-the-planet  Last year, Mayweather's boxing career finished. For 10 years of his boxing practice he had earned more than $ 660 million.