John McEnroe on Australian Open ball debate after players complaints during first week

John McEnroe says the ball debate at this year's Australian Open is "pretty much nothing" and thinks players should be able to adapt. It comes after comments from several players including Rafael Nadal, Felix Auger-Aliassime and Stan Wawrinka. Stream the 2023 Australian Open live on discovery+, the Eurosport app and at eurosport.co.uk.