HBO Boxing: Joan Guzman Dominates Humberto Soto, Calls Out

Jessie Vargas - Wikipedia

Page 6 2007 - P4P Number 1 Boxing News

Joan Guzman Vs Humberto Soto, para muchos una pelea muy competitiva donde se le exigio a guzman dar lo mejor #DominicanBoxingScene, By Escenas Del Boxeo Dominicano

Videos - BoxingTalk

Notebook: Now or never for Judah - boxing - ESPN

Bad Left Hook Pound-for-Pound Top 20: Pacquiao now totally peerless - Bad Left Hook

Page 15 2011 - P4P Number 1 Boxing News

Less talk from Judah plays into Mayweather's hands - ESPN

Page 13 2013 - P4P Number 1 Boxing News

Joan Guzman: The Nowhere Man of Boxing – RingSide Report