Justin Serra knocked out William Sears at 1:36 of round 2 at Spirit Warrior 5. Cook vs. Maldonado was the main event. This fight was on the card under it.
On these cards
- Spirit Warrior V
September 19, 2026 · def. William Sears
KO · R2 1:36
- Spirit Warrior IV
June 20, 2026 · lost to Will Peterson
Rear Naked Choke · R2 2:58