The Bulls have been given a timely boost with the return to the starting line-up of Springbok stars Cameron Hanekom, Marcell Coetzee and Willie le Roux for Saturday's URC clash against Cardiff.
Damian Willemse has been selected to play his 100th game for the Stormers when they face the Dragons in the United Rugby Championship at DHL Stadium on Saturday.
South African rugby stalwart Brok Harris' career came to a premature end in Round 16 of the United Rugby Championship in April.
Springbok behemoth Eben Etzebeth will captain the Sharks in their Round 17 United Rugby Championship clash with Ospreys at Hollywoodbets Kings Park on Friday night.
The Bulls have a chance to move up into second place on the United Rugby Championship table with a win over Cardiff this weekend.
Springbok utility back Damian Willemse has paid tribute to coaches Robbie Fleck and Paul Feeney for backing him early in his career, as he approaches his 100th cap for the Stormers.