Sean King III secured his first UFC victory in 36 seconds. Making his Ultimate debut, the American delivered an impressive performance by taking down Jessie Rosas and brutally ending the fight at Noche UFC , held this Saturday (12), in Arizona (USA).
At 22 years old, King III arrived in the UFC with seven fights on his record and drew attention for his high win rate before the judges' decision. The American has four knockouts and one submission in his professional career.
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Facing Jessie Rosas , the newcomer took the initiative from the opening seconds, using kicks and his reach advantage to control the distance. He then managed to take the Mexican down and finished the fight in impressive fashion.
Rosas fell unconscious after hitting his face on the ground, forcing the referee to immediately stop the fight. In just 36 seconds, King III secured a remarkable debut in the Ultimate Fighting Championship (UFC).
VIDEO: Sean King III knocks out young Mexican fighter in UFC
Another angle of that VIOLENT slam 😳 #NocheUFC pic.twitter.com/rXREr7EwAo https://t.co/02pXBefEly
— Championship Rounds (@ChampRDS) September 12, 2026
Noche UFC Results
MAIN CARD
Featherweight (up to 65,7 kg): Jean Silva defeated Jose Miguel Delgado by submission (rear-naked choke) at 2:57 of round 3.
Flyweight (up to 56,7 kg): Brandon Moreno defeated Joseph Morales by split decision (28-29, 30-27, 30-27)
Featherweight (up to 65,7 kg): Tommy McMillen defeated Marwan Rahiki by unanimous decision (29-28, 29-28, 29-27)
Flyweight (up to 56,7 kg): Alexa Grasso defeated Manon Fiorot by unanimous decision (29-28, 29-28, 29-28)
Heavyweight (up to 120,2 kg): Curtis Blaydes defeated Waldo Cortes Acosta by unanimous decision (29-28, 29-28, 29-28)
Bantamweight (up to 61,2 kg): David Martinez defeated Dan Ige by unanimous decision (30-27, 30-27, 29-28)
PRELIMINARY CARD
Catchweight (up to 58,9 kg): Tim Elliott defeated Edgar Chairez by unanimous decision (29-28, 29-28, 29-28)
Welterweight (up to 77,1 kg): Ignacio Bahamondes defeated Muslim Salikhov by unanimous decision (30-27, 30-27, 29-28)
Middleweight (up to 83,9 kg): Yousri Belgaroui defeated Djorden Santos by knockout (punches) at 4:25 of round 1.
Lightweight (up to 70,3 kg): Tommy Gantt defeated Drakkar Klose by submission (triangle choke) at 2:44 of round 3.
Lightweight (up to 70,3 kg): Rong Zhu defeated Rafa Garcia by unanimous decision (29-28, 29-28, 29-28)
Featherweight (up to 65,7 kg): Sean King III defeated Jessie Rosas by knockout (takedown and punches) at 0:36 of round 1.
Flyweight (up to 56,7 kg): Regina Tarin defeated JJ Aldrich by unanimous decision (29-28, 29-28, 29-28)
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