Claressa Shields: Move to heavyweight has made 'huge difference.' Will we see it in fight?
Claressa Shields says she's tapped into more power as a heavyweight and will have a chance to show it off Sunday against Danielle Perkins.
David Benavidez dominates David Morell with unanimous decision win to unify light heavyweight title
LAS VEGAS (AP) — David Benavidez unified the light heavyweight championship by earning a unanimous decision over challenger ...