Was it the All Blacks or the Springboks come out on top of the scrum battle in their second test in the Rugby's Greatest Rivalry tour? Nigel Owens has his say in another incredible episode of Whistle Watch! #Rugby #WhistleWatch #NigelOwens #RugbysGreatestRivalry #Referee SUBSCRIBE to World Rugby on YouTube! Keep up-to-date on all things rugby by following World Rugby on social media @WorldRugby