Luis Hernandez's Guillotine Was UFC Vegas' Best Finish
Luis Hernandez's standing guillotine of Sedriques Dumas headlines the best finishes from UFC Fight Night 289 in Las Vegas.

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Luis Hernandez needed just 57 seconds to make the best first impression on his UFC debut card, submitting Sedriques Dumas with a standing guillotine choke at UFC Fight Night 289 in Las Vegas.
Hernandez, a Miami-Dade Police Department officer, stepped in on short notice after Dumas' original opponent, Mickey Gall, was pulled from the card. Hernandez took control in the clinch, and before Dumas knew it, he was trapped in a guillotine choke, and tapped a few moments later. After the official decision was read, Hernandez was presented with his BJJ black belt.
The win came on the main card of an event headlined by a bantamweight matchup between Raul Rosas Jr. and Raoni Barcelos, but for a lot of fans watching, the most satisfying finish may have been Luis Hernandez's standing guillotine choke submission of Sedriques Dumas rather than anything higher on the card.
What Hernandez's Debut Means Going Forward
A 57-second submission win on short notice is the kind of tape that gets a fighter noticed fast, and matchmakers tend to reward that kind of finish with a quicker follow-up booking rather than a long layoff. For bettors, Hernandez is now a name worth filing away: short-notice call-ups who finish clean like this often get plugged into UFC cards again within a few months, and early lines on debut-adjacent fighters can move fast once a promotion starts building a profile around them. Dumas, who entered the night at 10-6 in MMA and 3-5 in the UFC, will need to regroup after a second straight setback inside the promotion.
Frequently Asked Questions
Who won the standout finish at UFC Fight Night 289?
Luis Hernandez, a Miami-Dade Police Department officer making his UFC debut on short notice, submitted Sedriques Dumas with a standing guillotine choke at UFC Fight Night 289 in Las Vegas.
Why was Luis Hernandez a short-notice replacement?
Hernandez stepped in to face Sedriques Dumas after Dumas' originally scheduled opponent, Mickey Gall, was pulled from the UFC Fight Night 289 card.
What was the main event of UFC Fight Night 289?
UFC Fight Night 289 in Las Vegas was headlined by a bantamweight bout between Raul Rosas Jr. and Raoni Barcelos.


