Caroline Dubois fights Terri Harper in a lightweight title unification while Ellie Scotney takes on Mayelli Flores to become the undisputed super-bantamweight world champion at London's Olympia on Sunday, live on Your Site.
Watch a free stream of the weigh in from 12pm.
Rising star Dubois takes on British rival Harper in a 10-round world championship unification for the WBO and WBC lightweight titles.
In the historic double main event, Catford's unified super-bantamweight world champion Ellie Scotney, 11-0, will face Mexico's WBA world titlist Mayelli Flores, 13-1-1 (4), in a 10-round undisputed championship clash contested at 122lbs.
Entering the fight, Scotney is the youngest woman in British boxing history to fight for undisputed, and if she wins, she will become the youngest UK boxer, male or female, in the four-belt era to become undisputed world champion.
Also on the card is former undisputed champion, and the only pro fighter to beat Katie Taylor, Chantelle Cameron, 21-1 (8). She fights Czech contender Michaela Kotaskova, 11-0-4 (2).
Mexico's IBF super-flyweight champion Irma Garcia, 25-5-1 (5), will make a 10-round world title defence at 115lbs against England's Emma Dolan, 8-0 (1).
Watch Dubois vs Harper and Scotney vs Flores live on Your Site on Sunday April 5.
