What is electronic line calling at Wimbledon and why has it been controversial?
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Wimbledon will also introduce the use of video review technology for the first time at this year’s Championships. Inside Sport newsletter: Get an expert guide to the biggest moments shaping the world of sport Get our free Inside Sport newsletter Get our free Inside Sport newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Electronic line calling (ELC) remains in place at Wimbledon - as the Championships continue to
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