Richard Mustoe touched down in the closing stages to hand Cardiff a narrow 18-17 victory in their EDF Energy Cup Group B opener against Guinness Premiership outfit Sale.
Wasps boss Ian McGeechan said there are "no issues" surrounding the withdrawal of Danny Cipriani from the 22 which faced Gloucester in the EDF Energy Cup.
Munster made a winning return to their spiritual home of Thomond Park but they had to put in a hard night's work against a durable Glasgow side, who they beat 25-17.
Ulster managed their first win of the Magners League campaign as they beat Edinburgh 13-9, after four straight defeats had heaped enormous pressure on Matt Williams and his squad.
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