Watch: Ortiz knocks out Sandoval in UFC flyweight-record 15 seconds

Blink and you'll miss it.

Making a stellar case to rise up the ranks of flyweight contenders, Dustin Ortiz needed just 15 seconds - a division record - to knock out Hector Sandoval at UFC Mexico City on Saturday night.

The pair didn't spend much time getting a feel for distance before unleashing a flurry of punches. A devastating combo quickly put Sandoval in a compromising position, and Ortiz immediately capitalized with the blow that sent his opponent to the ground.

Finishing Sandoval in a flyweight-record time pushes Ortiz's career record to 17-7.