| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Swimming at the 2012 Summer Olympics – Men's 100 metre butterfly - Final |  |  |  |  |  |
| 3 | Rank | Lane | Name | Nationality | Time | Notes |
| 4 | - | 4 | Michael Phelps | United States | 51.21 | - |
| 5 | - | 5 | Chad le Clos | South Africa | 51.44 | - |
| 6 | - | 8 | Yevgeny Korotyshkin | Russia | 51.44 | - |
| 7 | 4 | 6 | Milorad Čavić | Serbia | 51.81 | - |
| 8 | 4 | 7 | Steffen Deibler | Germany | 51.81 | - |
| 9 | 6 | 2 | Joeri Verlinden | Netherlands | 51.82 | - |
| 10 | 7 | 3 | Tyler McGill | United States | 51.88 | - |
| 11 | 8 | 1 | Konrad Czerniak | Poland | 52.05 | - |

Question: What is the full name and nationality of the two swimmers that tied for 4th place in the Men's 100m butterfly at the 2012 Summer Olympics.
Answer: Serbia's Milorad Čavić and Germany's Steffen Deibler tied for fourth place.