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Changed his name to his wife’s last name. While reading about this I saw where he’d planned another name change back in the day, to Rio Don I believe.
Ricky Williams legally changes his name: Here's what former NFL star RB and Heisman winner changed it to
Williams' marriage inspired him to change his name
www.cbssports.com
Report: Ricky Williams Almost Changed His Name To 'Rio Don' To Join Raiders
Controversial but prolific running back Ricky Williams wanted to change his name and play for the Raiders at one point to get out of the spotlight.
www.cbsnews.com