A remarkable display from Great Britain sevens to cause one of the biggest upsets on the HSBC SVNS Series when they secured a dramatic victory over the New Zealand 7s in the Men's pool stages in Perth. #Rugby #HSBCSVNS #MatchHighlights #Rugby7s #Sevens #GB #newzealand #Perth #greatbritain #AllBlacks SUBSCRIBE to World Rugby on YouTube! Keep up-to-date on all things rugby by following World Rugby on social media @WorldRugby