Unbeaten welterweight Rohan Polanco is one of boxing’s best prospects and has become one of the centerpieces in the emergence of talented fighters from the Dominican Republic.

Antonio Vargas is one step closer to realizing his full championship potential. In a back-and-forth affair, Vargas recovered from a second-round knockdown and dropped and stopped Winston Guerrero for a 10th-round technical knockout win for the WBA interim junior bantamweight title on Friday night.