16 May 2014 Last updated at 09:30 GMT

Billy Vunipola: Saracens number eight staying humble

Saracens number eight Billy Vunipola tells BBC London 94.9 that he will stay grounded and continue working hard to make sure he fulfils his potential as a player.

The 21-year-old, who has won eight caps for England, is determined to help the side reach the Premiership final when they face Harlequins on Saturday.