| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Swimming at the 2012 Summer Olympics – Men's 100 metre butterfly - Semifinal 2 |  |  |  |  |  |
| 3 | Rank | Lane | Name | Nationality | Time | Notes |
| 4 | 1 | 4 | Chad le Clos | South Africa | 51.42 | Q, NR |
| 5 | 2 | 6 | Tyler McGill | United States | 51.61 | Q |
| 6 | 3 | 3 | Milorad Čavić | Serbia | 51.66 | Q |
| 7 | 4 | 2 | Joeri Verlinden | Netherlands | 51.75 | Q, NR |
| 8 | 5 | 5 | Yevgeny Korotyshkin | Russia | 51.85 | Q |
| 9 | 6 | 1 | Dinko Jukić | Austria | 51.99 | NR |
| 10 | 7 | 7 | Nikolay Skvortsov | Russia | 52.03 | - |
| 11 | 8 | 8 | Jason Dunford | Kenya | 52.16 | - |

Question: Who were the swimmers on the edge lanes?
Answer: In Swimming, at the 2012 Summer Olympics – Men's 100 metre butterfly, Austria's Dinko Jukic (51.99), and Kenya's Jason Dunford (52.16) participated in the semifinals.