Morgan will look to fill the shoes of Allen, who scored a hat-trick for Wales against Uruguay before cruelly being ruled out of the rest of the World Cup with a hamstring injury:
http://pro12rug.by/SoE9h3
And there were plenty of other quality performances from GUINNESS PRO12 stars - relive the weekend's action below:
http://pro12rug.by/bADQzO
Japan rocked the world with their last-gasp victory over two-time winners South Africa. They face Scotland next and Glasgow Warrior Ryan Wilson is looking to burst their bubble:
http://pro12rug.by/LwRwBK
And Ulster legend Rory Best believes Ireland need to raise the bar, despite a comfortable 50-7 victory over Canada:
http://pro12rug.by/KyNgwJ
Elsewhere, Wales skipper Sam Warburton emerged from the Millennium Stadium with mixed emotions:
http://pro12rug.by/N1g9lY
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