Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Event | Round | Time | Location |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Loss | 29–7 | Rory MacDonald | Decision (unanimous) | UFC on Fox: Johnson vs. Moraga | 3.0 | 5:00 | Seattle, Washington, United States |
| Win | 29–6 | Nate Marquardt | KO (punches) | UFC 158 | 1.0 | 3:00 | Montreal, Quebec, Canada |
| Win | 28–6 | Jay Hieron | Decision (unanimous) | UFC on FX: Browne vs. Bigfoot | 3.0 | 5:00 | Minneapolis, Minnesota , United States |
| Loss | 27–6 | Martin Kampmann | TKO (knees) | The Ultimate Fighter 15 Finale | 2.0 | 1:40 | Las Vegas, Nevada, United States |
| Win | 27–5 | Diego Sanchez | Decision (unanimous) | UFC on Fuel TV: Sanchez vs. Ellenberger | 3.0 | 5:00 | Omaha, Nebraska, United States |
| Win | 26–5 | Jake Shields | TKO (knee and punches) | UFC Fight Night: Shields vs. Ellenberger | 1.0 | 0:53 | New Orleans, Louisiana, United States |
| Win | 25–5 | Sean Pierson | KO (punches) | UFC 129 | 1.0 | 2:42 | Toronto, Ontario, Canada |
| Win | 24–5 | Carlos Eduardo Rocha | Decision (split) | UFC 126 | 3.0 | 5:00 | Las Vegas, Nevada, United States |
| Win | 23–5 | John Howard | TKO (doctor stoppage) | UFC Live: Jones vs. Matyushenko | 3.0 | 2:21 | San Diego, California, United States |
| Win | 22–5 | Mike Pyle | TKO (punches) | UFC 108 | 2.0 | 0:22 | Las Vegas, Nevada, United States |
| Loss | 21–5 | Carlos Condit | Decision (split) | UFC Fight Night: Diaz vs. Guillard | 3.0 | 5:00 | Oklahoma City, Oklahoma, United States |
| Win | 21–4 | Marcelo Alfaya | KO (punch) | Bellator 11 | 1.0 | 0:42 | Uncasville, Connecticut , United States |
| Win | 20–4 | Brendan Seguin | Decision (unanimous) | VFC 27: Mayhem | 3.0 | 5:00 | Council Bluffs, Iowa , United States |
| Win | 19–4 | Doo Won Seo | TKO (doctor stoppage) | M-1 Challenge 6: Korea | 2.0 | 3:04 | Seoul, South Korea |
| Win | 18–4 | Farouk Lakebir | Decision (majority) | M-1 Challenge 5: Japan | 2.0 | 5:00 | Tokyo, Japan |
| Loss | 17–4 | Rick Story | Decision (unanimous) | SF 23: Heated Rivals | 3.0 | 5:00 | Portland, Oregon, United States |
| Win | 17–3 | Pat Healy | Decision (unanimous) | IFL: Las Vegas | 3.0 | 4:00 | Las Vegas, Nevada, United States |
| Win | 16–3 | José Landi-Jons | KO (punch) | EFC 5: Revolution | 1.0 | 0:09 | Prince George, British Columbia , Canada |
| Loss | 15–3 | Delson Heleno | Submission (armbar) | IFL: 2007 Team Championship Final | 2.0 | 3:45 | Hollywood, Florida , United States |
| Win | 15–2 | Zach Light | TKO (punches) | Bodog Fight: Costa Rica Combat | 1.0 | 3:51 | San José , Costa Rica |
| Win | 14–2 | Ben Uker | TKO (punches) | IFL : Championship Final | 2.0 | 1:44 | Uncasville, Connecticut , United States |
| Loss | 13–2 | Derrick Noble | Decision (unanimous) | Bodog Fight: Clash of the Nations | 3.0 | 5:00 | St. Petersburg , Russia |
| Win | 13–1 | Ryan Stout | TKO (punches) | IFC: Rumble on the River 2 | 2.0 | 4:06 | Kearney, Nebraska , United States |
| Loss | 12–1 | Jay Hieron | Decision (unanimous) | IFL: Championship 2006 | 3.0 | 4:00 | Atlantic City, New Jersey, United States |
| Win | 12–0 | Gil Castillo | TKO (punches) | IFC: Caged Combat | 1.0 | 1:30 | Sacramento, California, United States |
| Win | 11–0 | Kenneth Allen | Submission (armbar) | IFC: Rumble on the River | 1.0 | N/A | Kearney, Nebraska , United States |
| Win | 10–0 | Mark Bear | TKO (cut) | VFC 12: Warpath | 2.0 | N/A | Council Bluffs, Iowa , United States |
| Win | 9–0 | Laverne Clark | Submission (triangle choke) | KOTC 64: Raging Bull | 2.0 | 3:06 | Cleveland, Ohio, United States |
| Win | 8–0 | Sean Huffman | Submission (punches) | VFC 11: Demolition | 3.0 | 0:22 | Council Bluffs, Iowa, United States |
| Win | 7–0 | Brian Daley | TKO (punches) | AFC 4: New Hitter | 1.0 | 1:31 | Omaha, Nebraska, United States |
| Win | 6–0 | Evan Boemer | KO (punches) | Extreme Challenge 65 | 1.0 | 0:48 | Medina, Minnesota , United States |
| Win | 5–0 | Brent Shepard | KO (punch) | All Fighting Championships 3 | 1.0 | N/A | Omaha, Nebraska, United States |
| Win | 4–0 | Deryck Ripley | Submission (punches) | VFC 10: Championship X | 1.0 | 1:41 | Council Bluffs, Iowa, United States |
| Win | 3–0 | Brad Fox | TKO (punches) | ROF 17: Unstoppable | 2.0 | 2:15 | Castle Rock, Colorado , United States |
| Win | 2–0 | Cory Simpson | Submission (choke) | XKK: Des Moines | 3.0 | N/A | Des Moines, Iowa , United States |
| Win | 1–0 | Cameron Wells | TKO (punches) | AFC 1: Takedown | 1.0 | N/A | Omaha, Nebraska, United States |
Question:
What Method was used with opponent Kenneth Allen?
Answer:
Submission (armbar)