In boxing, a septuple champion is a boxer who has won world titles in seven different weight classes.
[1][2] Pacquiao clinched the feat when he defeated Miguel Cotto via TKO in 12th round and won the WBO Welterweight (147 lbs) title on November 14, 2009 at the MGM Grand Garden Arena.
Amanda Serrano (born October 9, 1988) is a Puerto Rican professional boxer and mixed martial artist.
On January 18, 2019, Serrano defeated Eva Voraberger in the first round to capture the vacant WBO super flyweight title.
In doing so she became the second boxer (male or female) to capture a major title in seven weight classes after Manny Pacquiao.