Fighters in prison? Help me please.

[Mars_ax]

Here is a few more

Mayweather
Mayweather Sr.
Half of the Hiltons
Carter
Valero
Kid McCoy
Ty Mitchell
Tapia
Mcline
Jo El Scot
Jimmy Tibbs
De Jesus
Qawi
Schumacher
Butler
Hamed? Could be wrong.

I wouldn't call Mayweather Jr's 60+ days in Vegas County lockup, "Prison time", but if I remember right Mayweather Sr. did 5+ years in Prison for dealing drugs.