By ALEX BYWATER

Potency: Liam Williams makes a break against New Zealand
PICTURES: Getty Images

LIAM Williams must start at full-back with Wales next season after a stand-out series in the position with the British & Irish Lions according to former Welsh lion Lee Byrne.
Versatile flier Williams has played most of his international rugby on the wing, but started all three Lions Tests against the All Blacks in the No.15 jersey. Byrne, who won 46 caps for Wales and one for the Lions at fullback, believes that is where Williams is best used.
“Liam has been one of the standout playe...