Uncapped Glasgow prop Moray Low withdraws from Scotland squad for tour to Argentina after suffering ankle injury in Warrior's Celtic League victory over Munster at the weekend.
Harelquins back rower Will Skinner appointed captain of England Saxons for the Churchill Cup in Canada and USA next month.
Bath lock Steve Borthwick appointed England captain for two-Test tour to New Zealand next month.
Wellington prop Neemia Tialata and Queensland winger Digby Ioane are suspended by the SANZAR judiciary for dangerous tackles in the Super 14.
Highlanders scrum-half Jimmy Cowan arrested and charged with disorderly behaviour after the side's Super 14 loss to the Blues in Dunedin.
Chiefs prop Ben May suspended for three weeks following his red card for stamping against the Lions.