Elwin Soto Castro is a Mexican professional boxer who held the WBO junior flyweight title from 2019 to 2021. He is currently ranked as the world's fourth best junior flyweight by The Ring, seve
Elwin Soto Castro is a Mexican professional boxer who held the WBO junior flyweight title from 2019 to 2021. He is currently ranked as the world's fourth best junior flyweight by The Ring, seventh by BoxRec and eighth by TBRB.
