Watch: Dariush snaps Vick's unbeaten record with vicious KO

Beneil Dariush submitted an outstanding performance against James Vick, knocking out his opponent in the first round Saturday.

The result was never in doubt as Dariush overwhelmed Vick throughout the round with a series of explosive punches.

Vick, who was previously undefeated, was reeling at the end of the round and Dariush finished him off with a powerful punch to the face.