Famechon's...Johnny,Andre & Ray
Floyd Sr & Jr Mayweather
Bill & Buster Douglas
Joe & Marvis Frazier
Guty Sr & Jr Espadas
Joe & Chris Byrd
Lenny & Ray Mancini
Hector Sr & Jr Hector Camacho
Tom & Peter McNeeley
Leon,Michael & Cory Spinks
Gabriel & Rafael Ruelas
Khaosai & Khaokor Galaxy.Twins who both won World titles
Chana & Songkram Porpaoin.Also twins who won World titles
Tony & Mike Ayala
Donald & Bruce Curry
Milton & Steve McCrory
Jerry & Mike Quarry
The Sands brothers (Australia)Real Surname:Ritchie
Clem,Ritchie,George,Dave,Alfie and Russell.