Kermin William Guardia Villeros (born January 17, 1970), is a Colombian former professional boxer who competed from 1991 to 2010.
He won the WBO minimumweight title in 1998.
Guardia turned professional in 1991 & amassed a record of 21-0 before unsuccessfully challenging WBC minimumweight champion Ricardo Lopez for the world title.
[1] He would go on to win the WBO minimumweight title in 1998, which he held until 2001.
In one of his final fights, Guardia would lose to future world champion Rico Ramos via a points decision.