If you want to watch Bledisloe Cup in NZ, the only way to unblock and watch them is by using a VPN service.
Using a VPN service with global server location enables you to watch 2023 Melbourne Cup live stream in NZ for free.
Kayo Sports is not available in NZ as it is geo-restricted. As of now, it is only available in Australia, but you can watch Kayo Sports in NZ with a VPN.
New Zealand users can watch FIFA World Cup 2022 live on SBS as the channel will be covering the 2022 FIFA World Cup events. You can watch it in NZ via VPN.