Claressa Shields (8-0-0, 2 KOs) vs. Christina Hammer (24-0, 10 KOs)

Claressa Shields will have the toughest moment of her career when she takes on her toughest…

Claressa Shields vs Christina Hammer: Two Undefeated Boxers

The most significant fight in women’s boxing history is back on.   After the initial fight…