Amanda Serrano to fight final bout at home in Puerto Rico on January 9

Seven-weight world champion Amanda Serrano will end her professional boxing career against Australia's Skye Falzon at the Coliseo de Puerto Rico in San Juan on January 9. The 38-year-old will defend her WBA and WBO featherweight titles in the 12-round bout, billed The Last Walk. With a 50-4-1 record, she will also chase the all-time women's knockout record.