Floyd Joy Mayweather Jr. ne Sinclair born is an American professional boxing promoter and former professional boxer. He competed from , , , and made a one fight comeback in …m Followers, Following, Posts See Instagram photos and videos from Floyd Mayweather @floydmayweather .Dana White on Thursday confirmed that he has an agreement with Floyd Mayweather Jr. to do something together, likely in October or .Grand Rapids, Michigan, USA. floydmayweather. FloydMayweather. user FloydMayweather .