Rohan Polanco vs. Fabian Maidana & Emiliano Vargas Featured on Inoue vs. Cardenas Card

Junior welterweights Rohan Polanco (15-0, 10 KOs) and Fabian Maidana (24-3, 18 KOs) will square off as well as son of the lengend Emiliano Fernando Vargas (13-0, 11 KO's) will be featured in the Naoya Inoue vs Ramon Cardena undercard Cinco de Mayo weekend taking place Sunday, May 4, at T-Mobile Arena in Las Vegas live on ESPN+

“Rohan and Emiliano are emerging superstars and welcome additions to this incredible card at T-Mobile Arena,” said Top Rank Chairman Bob Arum. “Before Inoue and Espinoza defend their titles, fight fans will have the opportunity to watch two future world champions in action.”

Polanco said, "This fight is a major challenge for me, but it’s also a great platform to showcase my skills in front of a massive audience. This is a great step forward for my career and will give me a chance to earn new fans while proudly raising the Dominican flag."

Vargas said, “To fight at T-Mobile Arena on Cinco De Mayo Weekend, alongside incredible champions like Naoya Inoue and Rafael Espinoza, is a great opportunity. I kicked off my 2025 campaign in style last week and will continue that momentum with another standout performance on May 4.”