Photos: Rolly Romero, Erislandy Lara, Jesus Ramos - Workouts

Unbeaten No.1 ranked contender Rolando Romero headlined a media workout in Las Vegas Tuesday and promised a first-round knockout victory in his showdown against WBA Lightweight Champion Gervonta “Tank” Davis, boxing’s hottest young attraction, taking place Saturday, May 28 live on SHOWTIME PPV from Barclays Center in Brooklyn in an event presented by Premier Boxing Champions. (photos by Ryan Hafey)

The media workout also featured two-division world champion Erislandy “The American Dream” Lara, who defends his WBA Middleweight Title against Gary “Spike” O’Sullivan in the co-main event, and unbeaten rising star Jesus “Mono” Ramos, who battles Luke Santamaria in a 10-round duel on the pay-per-view.

In addition, super welterweight contender Luis “Cuba” Arias worked out for media ahead of his bout on the undercard lineup on May 28.