Glasgow Warriors have signed USA back-rower Langilangi Haupeakui on a two-year deal.
Stuart Barnes on Harlequins beating Saracens, Johnny Sexton's bright start to the season and positives for Italian rugby.
Ulster made it four wins from four with a 22-17 victory at Glasgow which lifted them to the top of the PRO12 table.
Glasgow Warriors have suffered an injury blow after back Peter Horne was ruled out for up to six weeks with a fractured hand.
Cardiff Blues continued their winning start to the Guinness PRO12 season with a 23-19 victory against Glasgow.
A host of international stars return to club duty on Friday night while Isa Nacewa and WP Nel reach appearance milestones.
Winger Tommy Seymour ran in four tries for Glasgow in a 33-25 victory over Leinster on Scotstoun's new artificial pitch.
Prolific domestic try scorers and the pick of the All Blacks take centre stage in our team of the week.
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Barbarians v South Africa
5th November 2016