Name: Vunipola reveals Mum prompted Saracens move
Uploaded: 2014-10-23T11:15:54.739Z
Duration: 1 min 41 s
Description: England star Billy Vunipola reveals that he didn't want to leave Wasps and he only made the switch to Premiership rivals Saracens because his Mum told him to make the move. Watch The Clare Balding Show, BT Sport 2, Friday, 10pm.