By NEALE HARVEY

Powerhouse: Chris Vui in action for Bristol against Doncaster
PICTURES: Gareth Lyons

ULTRA-CONFIDENT
Samoan Chris Vui aims to become one of the top locks in world rugby – and believes Bristol can take him where he wants to be.
Vui captained Samoa during November, impressing against England’s Joe Launchbury, Courtney Lawes and Charlie Ewels in a Twickenham showdown.
Having swapped Worcester for life in the Championship this season, the 24-year-old has his sights set on becoming a second row great for club and country.
Former North Harbour and Auckland Blues man...