Longtime centre for Scarlets who has also played internationally for Wales since 2009.
He turned professional in 2004, after playing for Trinity College Carmarthen.
He was selected to the British and Irish Lions squad for the first time in 2013.
He moved with his family from England to Wales as a child.
He played with Tommy Bowe on the British and Irish Lions, until a hand injury forced Bowe to leave the team.