Taulupe Faletau and Hallam Amos return to the Dragons side for their Guinness Pro12 Welsh derby against the Ospreys.
Ulster produced a stirring comeback to earn a 32-32 draw with Scarlets in their PRO12 clash on Saturday.
Wayne Pivac faces a tough Ulster challenge in his first competitive match as head coach of the Scarlets.
Ulster and Ireland wing Tommy Bowe is backing colleague Paddy Jackson to shine in the absence of Jonny Sexton.
We analyse the key contenders for the new PRO12 season, which kicks off live on Sky this weekend.
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