RWC Daily: Haka vs Sipi Tau

Episode 27 of our daily video round-up of the Rugby World Cup 2015 in association with Land Rover. As Rugby World Cup holders New Zealand face off against Tonga tonight. We speak to Tonga's Siale Piatau about the history of the Tongan cultural challenge; the Sipi Tau, which will face off against the New Zealand haka tonight.