It wasn't all about Inoue and Espinoza on Sunday night. Polanco, Nakano and Vargas all took meaningful steps forward in their career with wins in undercard bouts in Las Vegas.

LAS VEGAS – Naoya Inoue remained undefeated after retaining the undisputed junior featherweight title with an eighth-round technical knockout of Ramon Cardenas on Sunday night in front of a ...

The Naoya Inoue vs. Ramon Cardenas fight card will be held at T-Mobile Arena in Las Vegas. It is Inoue's first fight outside of Japan since he last fought in Las Vegas in 2021.

Here are your options to watch Naoya Inoue vs. Ramon Cardenas, including the live stream and start time for the fight on Sunday in Las Vegas.

Ramon Cardenas, left, and Naoya Inoue after a junior featherweight title boxing match Sunday, May 4, 2025, in Las Vegas. (AP Photo/John Locher) ...

On May 4 at the T-Mobile Arena in Las Vegas, Naoya Inoue survived a second-round knockdown to eventually overwhelm and stop the tough American Ramon Cardenas in the eighth round.

LAS VEGAS – Naoya Inoue identified the threat posed by Ramon Cardenas’ left hand at the grand arrivals in Las Vegas for their fight on Sunday evening. The 32 year old is to defend his ...

LAS VEGAS – Ramon Cardenas reiterated his belief that he has “nothing to lose” when on Sunday he challenges the champion Naoya Inoue for the undisputed junior-featherweight title.

Inoue opened the fight with confidence by landing several shots. Ramon Cardenas hits Naoya Inoue in a junior featherweight title boxing match Sunday, May 4, 2025, in Las Vegas. Credit: AP/John Locher ...

Naoya Inoue hits Ramon Cardenas in a junior featherweight title boxing match Sunday, May 4, 2025, in Las Vegas. (AP Photo/John Locher) ...

In the main event of Sunday's Top Rank Boxing card, Inoue remained undefeated and retained his undisputed junior featherweight championship with an eighth-round TKO win against Ramon Cardenas in a ...

He hopes to take those belts from Naoya Inoue and, well, good luck with that. The Japanese sensation nicknamed “Monster” is an enormous favorite in his return to Las Vegas.