Name: Vunipola ruled out of action for 3-4 months
Uploaded: 2016-11-27T16:11:35.135Z
Duration: 53 s
Description: BT Sport reports that Saracens No.8 Billy Vunipola is set for a lengthy spell on the sidelines as a result of the knee injury he picked up during England's victory over Argentina at Twickenham on Saturday.