(February 27 15:19) Straits Times Sport
February 27, 2021 3:19 PMGhosts are calling the shots at the Singapore Tennis Open. On a court stripped of linespeople comes the shout of "fault" from a speaker. Seconds later a voice barks "out". Tennis players listen to these mechanical commands and obediently move to the next point. Let's be grateful John McEnroe has retired. What would he do with a machine that is deaf to tantrums?
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