| Clue | Source | Date |
|---|---|---|
| Decathlon events | Newsday | 08 Aug 2021 |
| Heavy Olympic balls | USA Today | 30 May 2021 |
| Track-and-field events | LA Times Daily | 09 Nov 2017 |
| Track-and-field events | The Washington Post | 09 Nov 2017 |
| Track-and-field events | ||
| Decathlon events in a circle | ||
| Field events | ||
| Parry O'Brien's forte. |