Juan Manuel Rubio Medina (born March 30, 1971, in Tecuala, Nayarit, Mexico) is a boxer, who is better known as Manuel Medina. He is a five-time world featherweight champion. His nickname is "Mantecas", which can be loosely translated to "lard". And is now a trainer. Medina has a record of 64 wins and 15 losses in 78 professional boxing bouts, with 30 wins by way of knockout.

MANUEL "Mantecas" MEDINA
BEN LOPEZ.........................................fight 37
EDWARD "Pee Wee" PARKER.......fight 41
TROY DORSEY.................................fight 44
TOM JOHNSON I............................fight 45
FRANCISCO VALDEZ.....................fight 51
JOHN JOHN MOLINA...................fight 52
JOSE LUIS MARTINEZ..................fight 54
TOM JOHNSON III.........................fight 55
JUAN POLO PEREZ.......................fight 56
ALEJANDRO GONZALEZ............fight 57
PRINCE NASEEM HAMED...........fight 60
LUISITO ESPINOSA II....................fight 62
DERRICK GAINER..........................fight 63
JOSE "Chevy" AYAYLA.................fight 64
VICTOR POLO.................................fight 66
FRANKIE TOLEDO II......................fight 71
JOHNNY TAPIA..............................fight 72
JUAN MANUEL MARQUEZ.........fight 73
SCOTT HARRISON I......................fight 76
SCOTT HARRISON II.....................fight 77 
JAVIER  OSVALDO ALVAREZ.....fight 80
CASSIUS BALOYI # I......................fight 81
KEVIN KELLEY.................................fight 82