![Natasha Jonas vs Mikaela Mayer LIVE: Date, start time, undercard and how to follow as two-weight champion defends in Liverpool](https://cdn.newsserve.net/ONPglobe256.png)
Natasha Jonas vs Mikaela Mayer LIVE: Date, start time, undercard and how to follow as two-weight champion defends in Liverpool
Natasha Jonas retains her IBF welterweight title with a close split-decision win over Mikaela Mayer at Liverpool's M&S Bank Arena.