Scotland captain John Barclay will be sidelined for at least six months after Achilles surgery and miss the autumn Tests.
Scottish Rugby Union
Dave Rennie hails "an exciting signing" after United States number eight David Tameilau agrees to join Glasgow Warriors.
Scarlet boss Wayne Pivac says they have not been able to train properly since beating Glasgow on their 4G pitch in the semi-final.
Scarlets' full-back Johnny McNicholl hopes no more artificial surfaces are introduced to rugby after he and his team-mates' experiences at Glasgow.
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