13:15Six Nations Rugby2017PreviewBBC One Duration: 45 minutes Sat 4th Feb 2017, 13:15 on BBC One LondonJohn Inverdale looks ahead to the 2017 Six Nations Championship. Show more ContributorsPresenter:John InverdaleEditor:Richard HughesProducer:Matthew GriffithsGenresSportRugby UnionBrandSix Nations RugbySeriesSix Nations Rugby: 2017 Source: BBC Online