The Irishwoman defeated Puerto Rico's Serrano by majority decision to retain her undisputed super lightweight titles and go 3-0 in their historic trilogy on Friday night at a sold-out Madison Square Garden in New York.

Katie Taylor is 3-0 against Amanda Serrano, but the biggest win might have been for a sport that barely existed a decade ago.

Katie Taylor beats Amanda Serrano in their trilogy bout in New York and says nobody can deny she won the fight after some controversy in previous decisions.