Steve continues the build up to a huge night of boxing this weekend at the O2. He chats to both Alycia Baumgardner and Mikaela Mayer ahead of their unification fight and both discuss how Saturday night heralds the start of a new era for women’s boxing. Also joining Steve, is British fighter Ellie Scotney who has been sparring with Mayer and she gives her take on which way the bout will go. All the fights on Saturday night will be live and exclusive on BBC Radio 5 Sports Extra.