In August 2017, boxer and wealth enthusiast Floyd Mayweather took to Twitter to promote an Initial Coin Offering from a cryptocurrency company ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.washingtonpost.com/sports/2018/11/30/sec-fines-floyd-mayweather-over-cryptocurrency-promotions/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHHpq6Io07FQl3txBQyyXNZ5tozsA
