World title rivals Claressa Shields and Savannah Marshall trade verbal blows at a fiery news conference before their bout on Saturday evening to decide who will become undisputed champion.
Follow from 19:30 BST on BBC Radio 5 Live Sports Extra, with the main event from 22:00 on BBC Radio 5 Live.
WATCH MORE: How dropping Floyd Mayweather for Peter Fury was the making of Marshall
