Name Just One Good Named Fighter That Pacman Has Beaten Who Was Not Beaten Previously?

I think the last one was Lehlo Lebwaba. But after Lehlo, whom has he beaten that was not defeated before? Not Barrera ( beaten twice by TKO by Poison Junior Jones ). Not Morales ( beaten by Barrera ). Not Marquez (beaten by Freddie Norwood ). Not Diaz ( beaten by . Not ODLH ( beaten twice by Mosley, KTFo by Hopkins, outpointed by Mayweather). Not Hatton ( KTFO by Floyd). Not Cotto (KTFO by Margarito). Not Clottey ( beaten by Cotto among others). Not Margarito ( beaten by Paul Wil and KTFO by Mosley). It's odd that the supposed greatest fighter of this generation has built his name and reputation beating already beaten foes. The best of the other generations beat the ertswhile undefeated to get to the top)