'I'm here to try to sabotage' - Murray jokes about becoming Djokovic coach

[Nickie]

Andy Murray jokingly says that he is trying to "sabotage" Novak Djokovic when asked about his reasons for taking up a position on Djokovic's coaching staff

More... (https://www.bbc.com/sport/tennis/videos/cn4x4e7p0xpo)