Robert Joseph Guerrero is an American professional boxer. He has held world championships in two weight classes, including the IBF featherweight title twice between 2006 and 2008, and the IBF junior lightweight title from 2009 to 2010. Additionally he has held multiple interim titles at lightweight and welterweight.

ROBERT GUERRERO VS:

David Vasquez............fight 10
Julian Rodriguez.........fight 12
Enrique Sanchez.........fight 14
Adrian Valdez............fight 16
Gamaliel Diaz I...........fight 18
Gamaliel Diaz II..........fight 20
Daud Yordan..............fight 27
Malcolm Klassen........fight 29
Joel Casamayor...........fight 31

Vicente Escovedo......fight 32
Michael Katsidis.........fight 33
Selcuk Aydin...............fight 34
Andre Berto................fight 35

All Access Mayweather-Guerrero (episode 1-4) 
Floyd Mayweather Jr...fight 36
Yoshihiro Kamegai......fight 37
Keith Thurman............fight 38
Aaron Martinez..........fight 39
Danny Garcia..............fight 40
David Peralta.............fight 41
Omar Figueroa...........fight 42
Gerald Thomas..........fight 45
Victor Ortiz................fight 46