| Answer | Crossword Clue |
|---|---|
| REFS | "Zebras" on a gridiron |
| REFS | Zebras on the gridiron |
| PUNTFORMATION | Boat on a gridiron |
| ENDRUNS | Sweeps on a gridiron |
| REF | Whistler on a gridiron |
| YARDS | Hundred on a gridiron |
| BROIL | Prepare on a gridiron |
| REF | Work on a gridiron |
| TEE | Prop on a gridiron |
| CHINSTRAP | It's snapped on a gridiron |
| REF | Ump's companion on a gridiron |
| PILEON | Commit a foul on the gridiron |
| FOUL | Clipping on a gridiron, e.g. |
| KNEE | Joint often clipped on a gridiron |
| SQUAREFOOT | One of 57,600 on a gridiron |
| WHENINDOUBTPUNT | Play-it-safe advice on a gridiron |
| TWO | Number of points for a safety, on the gridiron |
