Lets just look at the stats of some of the top Welterweights best wins.

Cotto's Best Wins At Welterweight

Zab Judah
Shane Mosley
Oktay Urkal
Carlos Quintana

Paul Williams Best Wins

Antonio Margarito
Sharmba Mitchell
Walter Dario Matthysse

Antonio Margarito's Best Wins

Joshua Clottey
Kermit Cintron


Kermit Cintron's Best Wins

Walter Dario Matthysse
Teddy Reid

I think its no-brainer personally.