IBF orders Beterbiev mandatory defense but could give exception for Bivol rematch; 'Rayo' Valenzuela shakes up team; Liam Williams retires; Miller-Chisora in works; Quick hits; Show and tell
Notebook: Tszyu relishes title shot vs. Murtazaliev after bloody loss
Notebook: Tszyu relishes title shot vs…
Notebook: Tszyu relishes title shot vs. Murtazaliev after bloody loss
IBF orders Beterbiev mandatory defense but could give exception for Bivol rematch; 'Rayo' Valenzuela shakes up team; Liam Williams retires; Miller-Chisora in works; Quick hits; Show and tell