Wales v Australia: Oz could 'struggle to keep up' - Williams
Wales centre Scott Williams, 23, believes if they repeat the performance levels that helped them beat Argentina 40-6, Australia "will definitely struggle to keep up with us".
Scarlets star Williams, who has won 22 caps, partners four-times capped Cardiff Blue Owen Williams in a Wales midfield that is missing injured British and Irish Lions duo Jonathan Davies (pectoral) and Jamie Roberts (ankle).
Wales have also lost Owen Williams' Blues colleague Cory Allen (shoulder) during the autumn campaign.