McEnroe's Call for Tournament Line Judges: 'Out!' - The New York Times
Novak Djokovic Loses $267,500 for Hitting US Open Line Judge With Ball
The Magic Eyes of U.S. Open Line Judges - WSJ
US Open 2020: World Number 1 Novak Djokovic disqualified after hitting line judge with tennis ball
Novak Djokovic disqualified from US Open after hitting line judge with ball - WATCH VIDEO | Tennis News - Hindustan Times
Could you cut it as a tennis line judge? | Sport | The Times
The Other Invisible Tennis Crew | WORLDkids
Sandgren hit in groin, defaults after striking line judge with ball | Reuters
Electronic Line Judge: Software System, Tennis, Works
Kader Nouni: The Umpire Known as the 'Barry White of Tennis' - The New York Times
Wta tennis umpire hi-res stock photography and images - Alamy
Meet Wimbledon's unsung heroes battling for survival amid rise of the robots
Carlos Ramos, Umpire Known for Rigidity, Lands in U.S. Open Firestorm - The New York Times
Could you be a tennis line judge? | The Times
Novak Djokovic out of US Open after hitting line judge with ball - The Boston Globe
Hawk Eye : Tennis Buzz
What Is A Tennis Line Judge?
Being a Tennis Line Judge is DANGEROUS! ⚠️ - YouTube
Wimbledon consider replacing line judges with an automated system for 2021 event | Tennis News | Sky Sports
Tennis line judges get the chop | RNZ News
How do I become … a Wimbledon umpire | Work & careers | The Guardian
Wimbledon quiz: Could you be a line umpire? - BBC Sport
Official (tennis) - Wikipedia
