Hawk-Eye electronic review system (modern era)
E2175127
UNEXPLORED
The Hawk-Eye electronic review system (modern era) is a computer-based ball-tracking and line-calling technology used in professional tennis to assist officials and allow players to challenge close line calls.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hawk-Eye electronic review system (modern era) canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.