Cageside Video: Julian Marquez Brutally Chokes Sam Alvey Unconscious at UFC Vegas 23

The submission finishes at UFC Vegas 23 just keep on coming. In the second round of his middleweight fight with veteran Sam Alvey, Julian Marquez hurt Alvey with strikes before securing a no-hooks rear-naked choke that put Alvey all the way out. Watch cageside video of the brutal finish below.

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