The Stormers and Springboks will be sweating over the availability of star No 8 Evan Roos after he sustained a suspected knee injury against Ulster in the URC on Friday.
Ulster got back to winning ways in the United Rugby Championship (URC) with a 35-5 thumping of defending champions the Stormers on their first visit to the Kingspan Stadium.
The Stormers will welcome back dangerous No 8 Evan Roos when they take on Ulster in Friday night's United Rugby Championship encounter in Belfast.
Stormers number eight Evan Roos is grateful to be back on the field and playing again after being sidelined with a rib injury.
Loose forward Hacjivah Dayimani has signed a contract extension that will see him stay in DHL Stormers colours until at least 2025.
Stormers head coach John Dobson was frustrated with his team's first-half performance against Clermont but was happy his second-half substitutions made a difference.