Daniel Santos had a point to prove at UFC 320.
Santos (13-2 MMA, 4-1 UFC) knocked out JooSang Yoo (9-1 MMA, 1-1 UFC) with a leaping left hand at the 0:21 mark of Round 2 in their catchweight bout Saturday at T-Mobile Arena in Las Vegas. He handed the South Korean fighter his first-career loss.
Check out the replay of Santos’ finish below (via X):
WILLYCAT WITH THE KO 🇧🇷 👊 #UFC320
Daniel Santos hands Joo Sang Yoo his first loss 🤯 pic.twitter.com/3zylHxyEu5
— UFC Europe (@UFCEurope) October 5, 2025
Since dropping his UFC debut, the Chute Boxe Diego Lima fighter has won four straight fights.
Up-to-the-minute UFC 320 results:
- Daniel Santos def. JooSang Yoo via KO (punches) – Round 2, 0:21
- Jakub Wiklacz def. Patchy Mix via split decision (29-28, 28-29, 29-28)
- Edmen Shahbazyan def. Andre Muniz via TKO (strikes) – Round 1, 4:58
- Punahele Soriano def. Nikolay Veretennikov via unanimous decision (30-27, 30-27, 30-27)
- Yana Santos def. Macy Chiasson via unanimous decision (29-28, 29-28, 29-28)
- Farid Basharat def. Chris Gutierrez via unanimous decision (29-28, 29-28, 29-28)
- Ramiz Brahimaj def. Austin Vanderford via submission (guillotine) – Round 2, 2:24
- Veronica Hardy def. Brogan Walker via unanimous decision (30-27, 30-27, 30-27)
This article originally appeared on MMA Junkie: UFC 320 video: Chute Boxe’s Daniel Santos knocks out JooSang Yoo