Nick Kyrgios health: Tennis star left 'struggling to breathe' due to 'crazy' condition

NICK KYRGIOS is the Australian tennis player set to take centre court against Brit Liam Borady in their first round matches of the Australian Open. The start of the competition, which caused a media storm before it had barely begun, was rough for Kyrgios after he pulled out of a warm-up match due to a struggle with asthma. How bad is the condition for the tennis star?