Wales centre Scott Williams discusses his development into a critical member of Warren Gatland's side following his 50th cap against the All Blacks in November.
Follow World Rugby on social media:
Official Website! http://www.worldrugby.org,
SUBSCRIBE to our YouTube Channel For More Great Videos https://youtube.com/user/irb,
Follow us on Twitter: https://twitter.com/worldrugby
Like us on Facebook: https://www.facebook.com/worldrugby,
Follow us on Instagram: http://www.instagram.com/worldrugby,