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:
| Week | Date | Opponent | Result | Attendance |
| --- | --- | --- | --- | --- |
| 1.0 | September 17, 1972 | New Orleans Saints | W 34-14 | 66303.0 |
| 2.0 | September 24, 1972 | at Chicago Bears | T 13-13 | 55701.0 |
| 3.0 | October 1, 1972 | at Atlanta Falcons | L 31-3 | 57122.0 |
| 4.0 | October 8, 1972 | San Francisco 49ers | W 31-7 | 77382.0 |
| 5.0 | October 15, 1972 | at Philadelphia Eagles | W 34-3 | 65720.0 |
| 6.0 | October 22, 1972 | Cincinnati Bengals | W 15-12 | 73385.0 |
| 7.0 | October 29, 1972 | at Oakland Raiders | L 45-17 | 54660.0 |
| 8.0 | November 5, 1972 | Atlanta Falcons | W 20-7 | 75018.0 |
| 9.0 | November 12, 1972 | Denver Broncos | L 16-10 | 65398.0 |
| 10.0 | November 19, 1972 | Minnesota Vikings | L 45-41 | 77982.0 |
| 11.0 | November 26, 1972 | at New Orleans Saints | L 19-16 | 64325.0 |
| 12.0 | December 4, 1972 | at San Francisco 49ers | W 26-16 | 61214.0 |
| 13.0 | December 10, 1972 | at St. Louis Cardinals | L 24-14 | 36873.0 |
| 14.0 | December 17, 1972 | Detroit Lions | L 34-17 | 71761.0 |
Question:
Who was the opponent on November 12, 1972?
Answer:
Denver Broncos