Springbok hooker Joseph Dweba is moving to Sandy Park to join the Exeter Chiefs for the 2025/26 Premiership season.
Nizaam Carr says the Bulls must rid themselves of "silly errors" for Saturday's match against unbeaten Leinster at Loftus Versfeld.
A 30-man Stormers squad left Cape Town on Tuesday for a vital two-match United Rugby Championship tour in Wales and Ireland over the next fortnight.
The Lions have received a welcome boost with the return to fitness of Springbok fullback Quan Horn and outside centre Henco van Wyk ahead of two crucial URC away fixtures and a Challenge Cup playoff.
Springboks Damian Willemse and Sacha Feinberg-Mngomezulu are set to return to the Stormers lineup for the United Rugby Championship tour north.
South African centre Marius Louw has signed a two-year deal with Premiership outfit Sale Sharks.