Claressa Shields defends undisputed crown in Detroit homecoming triumph | Opponent Maricela Cornejo calls her 'GWOAT'
Shields showcased her best against Cornejo, winning by undisputed decision; Cornejo thanked Shields after fight for creating movement in womens boxing; rival Savannah Marshall bids to become undisputed super-middleweight champion vs Franchon Crews-Dezurn on July 1, live on Sky Sports