Badou Jack scores three knockdowns in fourth round stoppage of Dervin Colina

Las Vegas-based Swede, Badou Jack did what was expected when he stopped unknown Venezuelan Dervin Colina on the Floyd Mayweather vs Logan Paul undercard at the Hard Rock Stadium in Miami Gardens, Florida.

Jack, a former super-middleweight and light-heavyweight world champion scored three knockdowns in the 4th round, the last of which saw referee Frank Santore Jr reaching the ten-count at 2;57 of the round.

Jack moves to 24-3-3 while Colinas loses for the first time (15-1).