Original sentence: As a boxer, he competed from 1992 to 2008, winning multiple world titles in six different weight classes, including the lineal championship in three weight classes.Oscar De La Hoya (; born February 4, 1973) is an American former professional boxer who, in 2002, also became a boxing promoter and, in 2018, a mixed martial arts (MMA) promoter
Edited sentence: In boxing, he competed from 1992 to 2008, winning multiple world titles in six different weight classes, including the lineal championship in three weight classes.Oscar De La Hoya (; born February 4, 1973) is an American former professional boxer who, in 2002, also became a successful boxing promoter and, in 2018, a mixed martial arts (MMA) promoter