Check out the best photos from Yoel Romero's first-round knockout over Duane Crespo at Dirty Boxing Championship in Miami.

Ex-UFC star Yoel Romero scored a vicious first-round knockout at the inaugural Dirty Boxing Championship event in Miami on ...

Romero wouldn't need any follow-up shots for his debut fight against a relatively unknown Duane Crespo - a 6-2 fighter on ...

Check out UFC and Bellator veteran Yoel Romero as he demolishes Dana White’s Power Slap fighter Duane Crespo at Saturday’s ...

Yoel Romero is fighting this weekend. Yes, you read right. The former multiple-time UFC title challenger returns to action ...

Former UFC and Bellator title challenger Yoel Romero wasted little time dispatching his opponent at the very first Dirty ...

Yoel Romero still is dangerous at 47, and he showed it in the main event of Mike Perry's Dirty Boxing Championship event on ...

At the inaugural Dirty Boxing Championship in Miami, Yoel Romero shocked everyone, including Jon Jones, with a devastating ...

Like much of Dirty Boxing's debut show, which was held as a private event at an undisclosed location in Miami, Romero’s ...

Jon Jones was shocked by Yoel Romero's knockout at the 'Dirty Boxing' event, caught on camera in a viral reaction.

In a bit of news that literally came out of nowhere, the multi-time UFC title challenger will return to action on Saturday ...

Yoel Romero under any rule set is a dangerous man. The Olympic silver medalist in boxing and three-time UFC title challenger was the surprise star attraction of Saturday's debut of Dirty Boxing ...