King Green's Knockout Victory and Controversial Referee Decision at UFC Mexico City

On February 28, 2026, at UFC Fight Night in Mexico City, King Green, a 39-year-old veteran, achieved a significant upset by defeating 26-year-old Daniel Zellhuber via TKO in the second round. Despite entering the fight as a sizable underdog, Green showcased his extensive experience and striking ability, ultimately landing a decisive right hand that knocked Zellhuber to the ground. The fight, however, was marred by controversy surrounding the officiating, particularly the actions of referee Herb Dean, who delayed stopping the bout despite Zellhuber appearing unresponsive.

‘F*ck is Herb doing’: Pros rip late stoppage after King Green UFC Mexico knockout winKing Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

The stoppage drew criticism from fighters and fans alike, with UFC lightweight Terrance McKinney expressing his discontent on social media, questioning Dean's judgment during the fight. Observers noted that Green himself paused during the final barrage, indicating the need for an earlier intervention. This incident has sparked discussions about referee performance and the safety of fighters in the octagon.

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

Following his victory, Green made headlines with a bold callout of UFC veteran Nate Diaz during his post-fight interview. He expressed a desire to face Diaz in what he termed a retirement fight for the iconic fighter, stating, “Hey Dana, bring my boy Nate Diaz back to the UFC and let him retire where he belongs.” This statement positions Green for a potentially lucrative matchup, should the UFC decide to facilitate this bout.

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City‘F*ck is Herb doing’: Pros rip late stoppage after King Green UFC Mexico knockout win

While there has been no official response from the UFC regarding the officiating controversy, Green's performance and subsequent callout have garnered significant attention within the MMA community. His victory not only marked a return to form but also highlighted the ongoing discussions about fighter safety and referee accountability.

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

Critics of the officiating, including fellow fighters and commentators, have raised concerns about the potential risks posed by delayed stoppages in fights. The incident has reignited debates about the standards of refereeing in mixed martial arts, emphasizing the need for timely interventions to protect fighters from unnecessary harm.

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

As Green looks to capitalize on his victory and callout of Nate Diaz, the UFC may consider this matchup as a way to draw in fans and generate interest. The outcome of this potential fight could significantly impact both fighters' legacies and careers moving forward.

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

• “F*ck is Herb doing? That should have been stopped way sooner.” — Terrance McKinney, UFC Lightweight

‘F*ck is Herb doing’: Pros rip late stoppage after King Green UFC Mexico knockout win

• “Hey Dana, bring my boy Nate Diaz back to the UFC and let him retire where he belongs,” — King Green, UFC Fighter

King Green vows to retire Nate Diaz in callout after rolling back the years to land KO at UFC Mexico City

King Green's performance at UFC Mexico City not only showcased his enduring skill but also highlighted critical issues regarding fighter safety and officiating standards in the sport.

‘F*ck is Herb doing’: Pros rip late stoppage after King Green UFC Mexico knockout win