Australia's Nick Kyrgios has revealed his mental health battle.
{"Image ImageDescription": "Australia's Nick Kyrgios waves after losing his their fourth round singles match to Spain's Rafael Nadal at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 27, 2020. (AP Photo/Andy Brownbill)", "Image XResolution": "671597/2500", "Image YResolution": "671597/2500", "Image ResolutionUnit": "Pixels/Inch", "Image Artist": "Andy Brownbill", "Image Copyright": "Copyright 2020 The Associated Press. All rights reserved"}