Wasps v London Irish
Venue: Adams Park Date: Sunday, 8 March Kick-off: 1530
England flanker Tom Rees returns from a knee ligament injury he suffered two months ago.
Serge Betsen moves to the blindside role, while scrum-half Mark Robinson replaces Eoin Reddan.
London Irish have been forced into a late change after wing Topsy Ojo failed a fitness test on a leg injury.
Sailosi Tagicakibau starts on the left wing with Adam Thompstone moving to the right. Shane Geraghty switches to full-back and Mike Catt starts at fly-half.
Catt will take over the captaincy from scrum-half Paul Hodgson.
Wasps: Van Gisbergen; Mitchell, Waldouck, Lewsey, Voyce; Cipriani, Robinson; Payne, Webber, Barnard, Shaw, Skivington, Betsen Â©, Rees, Hart.
Replacements: Ward, Holford, Birkett, Leo, Reddan, Walder, Hoadley.
London Irish: Geraghty; Thompstone, Seveali'i, Mapusua, Tagicakibau; Catt Â©, Hodgson; Dermody, Buckland, Lea'aetoa, Hudson, Johnson, Thorpe, S Armitage, Hala'Ufia.
Replacements: Cornbisiero, Coetzee, Fisher, Danaher, Gower, Richards, Homer.