As soon as the bell rang, Diaz marched toward opponent Donelei Benedetto and landed one massive punch to put him down to score the fastest knockout in BKFC history.
Diaz, 39, is now 2-0 competing for BKFC. He debuted with the promotion in February, scoring a 73-second knockout of Brian Maxwell. Diaz also has experience as a pro boxer, with a 12-1 (11 KOs) record.
Watch the blink-and-you-missed-it clip above.
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