Leicester Tigers have announced the appointment of England international hooker Tom Youngs as club captain for next season.
Saracens will start their Premiership title defence against Worcester in the London double header on September 3.
Leinster have re-signed utility back Niall Morris on a short-term contract from Leicester Tigers.
Champions Cup holders Saracens have been drawn against Toulon while Bath will meet Bristol in the Challenge Cup.
London Irish lock George Skivington has been forced to retire with immediate effect due to a shoulder injury.
Leicester have signed loosehead prop Ellis Genge, the surprise inclusion in the England squad for the tour of Australia, from Bristol.
Manu Tuilagi has been ruled out of England's tour to Australia after suffering a hamstring injury at the weekend.
Stuart Barnes casts his eye over England's squad for Australia and reflects on the fortunes of Connacht and Exeter.
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Barbarians v South Africa
5th November 2016