The Sheehan Show: ONE Fight Night 22 Preview Sean Sheehan returns to preview Saturday's ONE Fight Night 22 card, also known as ONE on Prime Video 22.

Storylines: UFC 301 While some questions are likely to be answered, others figure to arise at the Ultimate Fighting Championship’s first post-UFC 300 pay-per-view.

Video: UFC 301 Ceremonial Weigh-ins (5 p.m. ET) Vehement Brazilian fans are expected to show exactly why they are an integral part of the UFC 301 spectacle at the ceremonial weigh-ins as fervid chants should echo through the venue at 5 p.m. ET.

Caio Borralho’s Tried-and-True Formula The surging Brazilian middleweight contender will take on Paul Craig in a featured UFC 301 attraction on Saturday in Rio de Janeiro.

Free HD Event Replay: ONE Friday Fights 61 ‘Petsukumvit vs. Duangsompong’ The iconic battlefront of the Lumpinee Boxing Stadium staged the latest installment of ONE Championship’s Asian primetime event series, Friday Fights, which went down on May 3.

Graduation Day for Dione Barbosa The Brazilian flyweight will make her Ultimate Fighting Championship debut opposite the unbeaten Ernesta Kareckaite as part of the UFC 301 undercard.

Prime Picks: UFC 301 ‘Pantoja vs. Erceg’ Sherdog prognosticator Jay Pettry swings from tree to tree, as the Ultimate Fighting Championship on Saturday returns to Rio de Janeiro with a crowded show.

By The Numbers: UFC 301 Pre-Fight Edition The Ultimate Fighting Championship on Saturday will reacquaint itself with Rio de Janeiro, as a compelling flyweight title bout shoulders its marquee.

Rankings Tracker: UFC 301 A discernible buzz of excitement surrounds the Ultimate Fighting Championship’s latest stop in Rio de Janeiro, where a living legend will make his return.

How to Watch UFC 301 The Ultimate Fighting Championship’s visit to Rio de Janeiro this Saturday marks the 11th time a UFC title has been on the line in the vibrant Brazilian city.

The Sheehan Show: Best Bets for ONE Fight Night 22, UFC 301 & Oktagon MMA 57 Sean Sheehan is back to share his best bets for UFC 301, ONE Fight Night 22, also known as ONE on Prime Video 22 and Oktagon MMA 57.

Video: UFC 301 Early Weigh-in Show The Ultimate Fighting Championship’s next installment in honoring Brazil’s passion for vale tudo and their storied history of mixed martial arts is set to go down on May 4 at Farmasi Arena in Rio de Janeiro.

Watch Party: ONE Friday Fights 61 Join the Sherdog combat sports community in discussion of ONE Friday Fights 61.

Preview: UFC 301 ‘Pantoja vs. Erceg’ One of the Ultimate Fighting Championship’s lowest-wattage pay-per-views in recent memory goes down on Saturday in Rio de Janeiro.

Rivalries: Lipeng Zhang “The Ultimate Fighter” winner will but heads with Maurice Abevi in a three-round lightweight feature at ONE on Prime Video 22.

Video: UFC 301 ‘Embedded’ Episode 4 On Episode 4 of UFC 301 “Embedded,” Alexandre Pantoja and Jose Aldo goof off in Rio de Janeiro.

Caio Borralho's Plans for UFC 301: KO Paul Craig, Call Out Jack Hermansson Coming off an impressive sequence of five wins in the UFC, middleweight contender Caio Borralho is planning another step up in the title picture.

Alexandre Pantoja: UFC 301 Title Defense Belongs to Brazil Scheduled to defend his flyweight belt for the second time at UFC 301, Alexandre Pantoja talked exclusively with Sherdog.com Brazilian correspondent Marcelo Alonso about his fight with Steve Erceg on May 4.

5 Things You Might Not Know About Steve Erceg The Australian contender will travel into hostile territory to take on Alexandre Pantoja for the undisputed flyweight championship in the UFC 301 headliner.

How to Watch ONE on Prime Video 22 ONE Championship’s next installment in a series of primetime showcases appears locked, loaded and ready to deliver.

How to Watch ONE Friday Fights 61 ONE Championship promises to deliver another stellar show on its weekly muay thai-focused series this Friday in Bangkok, Thailand.

Sherdog’s Top 10: Can’t-Miss MMA Fights of May A true all-time great will come out of retirement when the Ultimate Fighting Championship pays its first visit to Rio de Janeiro in more than a year.

5 Defining Moments: Reece McLaren The Australian flyweight will lock horns with Yong Hu under the ONE Championship banner on Friday in Bangkok, Thailand.

Joanderson Brito on the Upswing The 29-year-old Brazilian will attempt to move one step closer to a Top 15 ranking in the 145-pound weight class when he squares off with Jack Shore in the featured UFC 301 prelim.

By The Numbers: Anthony Smith vs. Vitor Petrino The offensively potent light heavyweights will do battle in a featured UFC 301 attraction on Saturday in Rio de Janeiro.