Table:
text: Matt Hughes (fighter)
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 14–1 Jorge Pereira TKO (cut) WEF 8: Goin` Platinum 1 6:00 Rome, Georgia , United States
Win 13–1 Daniel Vianna KO (slam) JKD Challenge 3 1 2:16 Chicago , Illinois , United States
Win 12–1 LaVerne Clark Submission (rear naked choke) Extreme Challenge 29 2 1:35 Hayward, Wisconsin , United States
Win 11–1 Tom Schmitz Submission (injury) Extreme Challenge 29 1 0:48 Hayward, Wisconsin , United States
Win 10–1 Joe Doerksen Submission (punches) Extreme Challenge 29 2 0:25 Hayward, Wisconsin , United States
Win 9–1 Valeri Ignatov Decision (unanimous) UFC 22 3 5:00 Lake Charles, Louisiana , United States
Win 8–1 Akihiro Gono Decision (unanimous) Shooto - 10th Anniversary Event 3 5:00 Yokohama , Japan

text: Matt Hughes (fighter)
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 33–3 Gil Castillo TKO (doctor stoppage) UFC 40 1 5:00 Las Vegas, Nevada , United States
Win 32–3 Carlos Newton TKO (punches) UFC 38 4 3:27 London , England
Win 31–3 Hayato Sakurai TKO (punches) UFC 36 4 3:01 Las Vegas, Nevada , United States
Win 30–3 Carlos Newton KO (slam) UFC 34 2 1:27 Las Vegas, Nevada , United States
Win 29–3 Steve Gomm TKO Extreme Challenge 43 2 3:18 Orem, Utah , United States
Win 28–3 Hiromitsu Kanehara Decision (majority) Rings: 10th Anniversary 3 5:00 Tokyo , Japan
Win 27–3 Chatt Lavender Submission (arm triangle choke) Extreme Challenge 41 3 2:31 Davenport, Iowa , United States

Question: What was the name of the opponent when the method was knockout (slam) and the record was 13-1 for Matt Hughes (fighter)?