Lars Graff chair umpires last match at ATP World Tour Finals -
US Open: Umpire Damian Steiner sacked after Wimbledon final
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Chair umpire Damian Steiner stands ready for the Kevin Anderson vs... News Photo - Getty Images
Wimbledon Men's Final umpire is fired after giving unauthorized interviews
Wimbledon tennis: Djokovic tops Federer in historic 5th-set tiebreaker for title - syracuse.com
Tennis officials must mobilise to challenge out-of-control player power
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Novak Djokovic parle avec le juge-arbitre Damian Steiner au jour 13 de l'de Wimbledon à l'All England Lawn Tennis et croquet Club, Wimbledon Photo Stock - Alamy