UFC 264 couldn't have been any sweeter for 'Sugar' Sean O'Malley.The 26-year-old bantamweight put on a striking masterclass in the event's main card opener against debutant Kris Moutinho. With just half a minute left for the fight to end, referee Herb Dean was forced to halt the contest with Moutinho still on his feet.The UFC 264 broadcast team was critical of Dean's stoppage, justifying that Kris Moutinho deserved to compete throughout the fight.No.2 ranked lightweight Justin Gaethje was quick to note that the referee should have allowed the fight to continue.Herb has to let the kid go for his money smh #UFC264— Justin Gaethje 🇺🇸 (@Justin_Gaethje) July 11, 2021Daniel Cormier, who was part of the commentary team at UFC 264, suggested he would have "loved" to see Moutinho compete for the full three rounds opposite Sean O'Malley.I’d have loved to see him finish! One of the worst beatings I’ve ever seen but man kid fought with so much heart. He deserved to finish!— Daniel Cormier (@dc_mma) July 11, 2021UFC bantamweight champion Aljamain Sterling was also shocked to see Dean put a stop to the exciting contest.What TF kinda stoppage was that?!?! #UFC264— Aljamain Sterling (@funkmasterMMA) July 11, 2021Veteran Jeremy Stephens also chimed in to show his support for Moutinho.RESPECT kid had so much heart didn’t deserve that stoppage he was in it! Wow big fan of Moutinho UFC264— Jeremy Stephens (@LiLHeathenMMA) July 11, 2021However, rising women's flyweight Tatiana Suarez begged to differ from her colleague's opinions. According to Suarez, Moutinho's career could have been at risk had Dean not stopped the fight. She also called the bout a "mismatch" based on skill sets.Nah I don’t agree with Joe that should have been stopped a long time ago. He could die and it’s shortening his career. For what probably 12k?! No disrespect but that was a mismatch in skill. #UFC264— Tatiana Suarez (@tatianaufc) July 11, 2021Here's how some other UFC stars reacted to the controversial stoppage:You wait for 30 seconds left!!! He earned the right to finish that fight— Belal Muhammad (@bullyb170) July 11, 2021Woooow that was horrible and salted a great performance!!!#UFC264— Jamahal Hill (@JamahalH) July 11, 2021Herb Dean said he’s had enough of this heavy bag session ! #UFC264— Derek Brunson (@DerekBrunson) July 11, 2021Should’ve let him finish. #ufc264— Michael Chiesa (@MikeMav22) July 11, 2021Sean O'Malley wants to fight Rob Font nextUFC 264: Poirier v McGregor 3Following the fight, Sean O'Malley called out Rob Font, currently ranked No.3 in the bantamweight division.Earning a fight opposite Font might be a long shot for O'Malley, who is yet to break into the divisional rankings. However, that didn't stop 'Sugar' from calling out the biggest names of his division."Cody Garbrandt hasn’t won a fight since 2012. Petr Yan is petrified. Dominick Cruz is ducking me. Rob Font where you at?" said O'Malley.O'Malley made sure to give props to Kris Moutinho as well."Kris (Moutinho) is a tough mot*******er!" O'Malley said.When asked if he was surprised with Herb Dean's decision to stop the fight, Sean O'Malley said:"I was and I wasn't. That’s a lot of head damage. He might not think that was a good stoppage but that might have saved him a couple of years on his life. I was about to put him out for good."On short notice! @SugaSeanMMA has nothing but respect for his opponent @MoutinhoKris 👊#UFC264 pic.twitter.com/8N8gQDnAZV— UFC (@ufc) July 11, 2021