UFC 331 results: Patricio Freire wrecks DooHo Choi in first, calls out Jean Silva

Patricio "Pitbull" scored his first UFC finish by knocking out DooHo Choi, and then made a big callout.

<p>Patricio "Pitbull" scored his first UFC finish by knocking out DooHo Choi, and then made a big callout.</p>