| Clue | Source | Date |
|---|---|---|
| Jurgen -, Olympic, World and two-times European decathlon silver winner behind gold medallist Daley Thompson | Mirror Quiz | 24 Jan 2025 |
| Jurgen ....... , 1984 Olympic decathlon silver medallist (7) | ||
| 1980s decathlon world record holder Jurgen ____ never beat Daley Thompson in a major championship | The Times Specialist Sunday | 05 Sep 2021 |