Scott Williams and Josh Adams now added to the injury list of possible Welsh tourists to South Africa, but outlook for Ross Moriarty is better.
The Dragons’ away defeat to the Sharks came at a cost when Wales’ Ross Moriarty was forced of the field late in the first half through injury.
Wales captain Dan Biggar will run out for his 100th Test cap after being named by head coach Wayne Pivac for Saturday’s clash with Scotland.
There will be two matches taking place on Friday in the United Rugby Championship with Dragons and Ulster hosting Benetton and Scarlets.
Ross Moriarty has been released from Wales’ Six Nations squad to return to the Dragons where he will get a chance to prove his fitness.
Wales will be without the services of Alun Wyn Jones and Ross Moriarty for the rest of the Autumn Nations Series due to shoulder injuries.
There will be two matches taking place on Friday in the United Rugby Championship with Dragons and Ulster hosting the Stormers and Lions.
Wales back-row Ross Moriarty expects a captivating challenge when they face South Africa in Sunday’s World Cup semi-final in Yokohama.
Wales back-row Ross Moriarty believes Fiji aren’t to be underestimated when the sides meet in their World Cup clash in Oita on Wednesday.