Shields -- the self-proclaimed "G.W.O.A.T." (Greatest Woman of All Time ... on how long the undercard fights last. The Claressa Shields vs. Savannah Marshall main card will be shown on ESPN ...

Donn Davis, the Chairman of the PFL, wants to make the Claressa Shields vs Savannah ... all the latest boxing news and MMA breaking updates on boxingnews.com. The post Shields vs. Marshall MMA ...