Cape Town - Craig Joubert has been chosen as referee for the Stormers' Super Rugby clash against the Blues at Newlands this Saturday.
Joubert will be assisted by Marius van der Westhuizen and Quinton Immelman, with Shaun Veldsman the Television Match Official (TMO).
In the game between the Bulls and Hurricanes at Loftus Versfeld on Friday, Australia's Andrew Lees will be the referee. Lees will be assisted by Rohan Hoffmann and Jaco van Heerden, with Johan Greeff the TMO.