I have to fight best to cement legacy - Jonas

Briton Natasha Jonas says she has to "fight the best" to cement her legacy, as she prepares to defend her IBF welterweight title against former unified super-featherweight champion Mikaela Mayer on Saturday in Liverpool.

I have to fight best to cement legacy - Jonas
Briton Natasha Jonas says she has to "fight the best" to cement her legacy, as she prepares to defend her IBF welterweight title against former unified super-featherweight champion Mikaela Mayer on Saturday in Liverpool.