Jonas to defend welterweight title against Mayer

Two-weight world champion Natasha Jonas will defend her IBF welterweight title against Mikaela Mayer in her hometown of Liverpool on 20 January.

Jonas to defend welterweight title against Mayer
Two-weight world champion Natasha Jonas will defend her IBF welterweight title against Mikaela Mayer in her hometown of Liverpool on 20 January.