| Clue | Source | Date |
|---|---|---|
| Lecture with blackboard illustrations | USA Today | 27 Dec 2022 |
| Coach's X's-and-O's lecture | USA Today | 28 Feb 2019 |
| Coach's X's-and-O's lecture | ||
| Sports briefing employing X's and O's | USA Today | 15 Sep 2017 |
| Sports briefing employing X's and O's | ||
| Coach's pregame lecture | ||
| Coach's pregame lecture | ||
| Football coach's lecture | ||
| Grid coach's lecture | ||
| Coach's briefing | ||
| Lombardi lecture | ||
| Lecture with visual aids. |