Shields v Marshall rescheduled for 15 October

Savannah Marshall's world middleweight title fight against Claressa Shields has been rescheduled for 15 October at London's O2 Arena.

Briton Marshall holds the WBO title, while American Shields is the WBC, IBF, WBA and Ring magazine champion.

The all-female card stays the same with Mikaela Mayer facing Alycia Baumgardner for the world featherweight title.