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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Win | 13–1 | Junior dos Santos | TKO (slam and punch) | UFC 166 | 5.0 | 3:09 | Houston, Texas , United States |
| Win | 12–1 | Antonio Silva | TKO (punches) | UFC 160 | 1.0 | 1:21 | Las Vegas, Nevada , United States |
| Win | 11–1 | Junior dos Santos | Decision (unanimous) | UFC 155 | 5.0 | 5:00 | Las Vegas, Nevada , United States |
| Win | 10–1 | Antonio Silva | TKO (punches) | UFC 146 | 1.0 | 3:36 | Las Vegas, Nevada , United States |
| Loss | 9–1 | Junior dos Santos | KO (punches) | UFC on Fox: Velasquez vs. Dos Santos | 1.0 | 1:04 | Anaheim, California , United States |
| Win | 9–0 | Brock Lesnar | TKO (punches) | UFC 121 | 1.0 | 4:12 | Anaheim, California , United States |
| Win | 8–0 | Antônio Rodrigo Nogueira | KO (punches) | UFC 110 | 1.0 | 2:20 | Sydney , Australia |
| Win | 7–0 | Ben Rothwell | TKO (punches) | UFC 104 | 2.0 | 0:58 | Los Angeles, California , United States |
| Win | 6–0 | Cheick Kongo | Decision (unanimous) | UFC 99 | 3.0 | 5:00 | Cologne , Germany |
| Win | 5–0 | Denis Stojnić | TKO (punches) | UFC Fight Night: Lauzon vs. Stephens | 2.0 | 2:34 | Tampa, Florida , United States |
| Win | 4–0 | Jake O'Brien | TKO (punches) | UFC: Silva vs Irvin | 1.0 | 2:02 | Las Vegas, Nevada , United States |
| Win | 3–0 | Brad Morris | TKO (punches) | UFC 83 | 1.0 | 2:10 | Montreal, Quebec , Canada |
| Win | 2–0 | Jeremiah Constant | TKO (punches) | BodogFight: St. Petersburg | 1.0 | 4:00 | St. Petersburg , Russia |
| Win | 1–0 | Jesse Fujarczyk | TKO (punches) | Strikeforce: Tank vs. Buentello | 1.0 | 1:58 | Fresno, California , United States |
Question:
Who was the opponent in the bout that led to a win in a time of 1:21?
Answer:
Antonio Silva