Andy Murray jokingly says he is trying to "sabotage" Novak Djokovic when asked about his reasons for taking up a position on Djokovic's coaching staff, as he recalls the amount of times he was beaten by him at the Australian Open.
World number two Alexander Zverev also jokes about his reaction when he heard the news that Murray will be working with Djokovic.
READ MORE: Murray could not turn down 'unique' Djokovic opportunity
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