FILE - Switzerland's Stan Wawrinka jokes with a line judge in his Men's singles match against United States' Reilly Opelka during the Wimbledon Tennis Championships in London, Wednesday, July 3, 2019. That long-held Wimbledon tradition of line judges dressed in elegant uniforms is no more. The All England Club has announced that artificial intelligence will be used to make the 'out' and 'fault' calls at the championships from 2025.(AP Photo/Ben Curtis, File)