16:50Rugby UnionWomen's Rugby Union - New Zealand v USABBC Radio 5 Sports Extra Duration: 2 hours, 10 minutes Tue 22nd Aug 2017, 16:50 on BBC Radio 5 Sports ExtraLive rugby union commentary on the Women's Rugby World Cup semi-final between New Zealand and USA in Belfast.GenresSportRugby UnionSeriesRugby Union Source: BBC Online