Tonga lay down the challenge to Romania by performing the Sipi Tau ahead of both teams' final Pool B clash at Stade Pierre-Mauroy in Lille at Rugby World Cup 2023. #Rugby #RugbyWorldCup #RWC2023 #Tonga #TGAvROU Subscribe to watch the best of the Rugby World Cup! Keep up-to-date on all things rugby by following World Rugby on social media @WorldRugby