Watch Yuneisy Duben deliver incredible one-punch knockout on Contender Series

Yuneisy Duben is about to get a UFC contract.

On Tuesday evening, Duben faced Shannon Clark in the first women’s fight of season eight of Contender Series and she took the opportunity to deliver one of the best knockouts in the history of the show, flattening Clark in the very first round.

Duben was a massive +800 underdog coming into this matchup of unbeaten prospects but she certainly didn’t look it as the Venezuelan fighter...