Safe sport for all: A Japanese boxing legend's next fight

The five-division world champion learned to navigate professional boxing by thinking for herself and delivering results. After the historic Hall of Fame induction, Fujioka Naoko is channeling that hard-earned experience into research to make sport safer, and more accessible for all. NHK World's Hattori Naoko explores how one of Japan's greatest boxing pioneers is redefining what it means to leave a legacy.