Tennis: Crowd behaves badly as prankster halts play at Australian Open

A spectator is escorted out of the Hisense Arena after yelling during the men's second round match between Nick Kyrgios and Viktor Troicki at the Australian Open Grand Slam tennis tournament in Melbourne, on Jan 17, 2018.
A spectator is escorted out of the Hisense Arena after yelling during the men's second round match between Nick Kyrgios and Viktor Troicki at the Australian Open Grand Slam tennis tournament in Melbourne, on Jan 17, 2018. PHOTO: EPA-EFE