Springbok veteran Duane Vermeulen is one of 10 players that will leave the United Rugby Championship side Ulster at the end of the season.
Stormers skipper Steven Kitshoff is eyeing back-to-back titles with the Cape Town side as he enters his final few games for the club.
All-action No.8 Evan Roos is looking forward to what he says will be a spectacle when the Stormers take on the Bulls in a United Rugby Championship quarterfinal on Saturday.
Bulls director of rugby Jake White believes form will go out the window when his side take on the Stormers in their United Rugby Championship quarter-final in Cape Town on Saturday.
Glasgow's South African coach Franco Smith was over the moon after seeing his side reach the Challenge Cup final with a 35-17 win over rivals Scarlets in Llanelli.
The Bulls are facing an uncertain week ahead as they await updates on the condition of their flyhalf Johan Goosen.