sports
Wimbledon introduces video reviews for players to challenge umpire calls
Players not able to challenge electronic line calls

TL;DR
- Wimbledon is introducing video review technology for player challenges.
- Challenges can be made for umpire judgment calls, not electronic line calls.
- Scenarios for review include double bounces and ball contact with players.
- Video reviews will be available on six show courts, including Centre Court and Court One.
- Players will have an unlimited number of review requests.
- Scoreboards on all courts will display visual indicators for electronic line calls.
- This year's Wimbledon begins on June 29.