| Clue | Source | Date |
|---|---|---|
| Explores caves | Thomas Joseph | 01 Nov 2023 |
| Caves | New York Times | 24 Sep 2022 |
| Goes underground | LA Times Daily | 20 Aug 2022 |
| Goes potholing as a pastime | The Times Specialist Sunday | 22 Dec 2019 |
| Explores caves | Thomas Joseph | 20 Jun 2018 |
| Explores caves | USA Today | 21 Aug 2016 |
| Explores caves | ||
| Explores caves | ||
| Explores caves. | ||
| Goes cave exploring. |