| Clue | Source | Date |
|---|---|---|
| No-win situations? | ||
| They often lead to overtimes | ||
| Overtime causes | Eugene Sheffer | 08 Apr 2025 |
| 50-50 and 51-51, e.g | USA Today | 15 Mar 2021 |
| Overtime causes | ||
| Overtime causes | ||
| No-win situations | ||
| One-one and two-two | ||
| Deadlocks. | ||
| Gridiron stalemates. | ||
| Draws. |