I'd say Sugar Ray Robinson, Mohammed Ali, Joe Louis, Henry Armstrong and (resching way back) Harry Greb. The first three are pretty obvious. The last two held multiple weight class titles simultaneously.
Ntra la porta tua lu sangu � sparsu, E nun me mporta si ce muoru accisu... E s'iddu muoru e vaju mparadisu Si nun ce truovo a ttia, mancu ce trasu.
