Joe Schmidt has given his Ireland stars no indication who is in the running to face Wales in Cardiff next weekend.
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Harlequins have completed the signing of No 8 Mathew Luamanu from Guinness Pro 12 side Benetton Treviso.
Australia have recalled Wycliff Palu and Matt Giteau for their Rugby Championship decider against New Zealand on August 8.
Australia captain Michael Hooper is available for the Rugby Championship decider against New Zealand.
Warren Gatland admits he has pushed his Wales players to the limit as he leaves no stone unturned ahead of the World Cup.
The schedule, results, reports and updated standings from the 2015 Rugby Championship, which begins on Friday.
Charlie Sharples and Tom Savage have committed their long-term futures to Aviva Premiership side Gloucester.
Veteran Fiji international wing Sireli Bobo has joined Top 14 club Toulon as cover during the World Cup.
Wallabies flanker Michael Hooper has had his judicial hearing over a striking charge adjourned.