Leinster dropped from the top of the United Rugby Championship standings after losing 42-12 to the Stormers in Cape Town.
Munster became the first European team to win at Ellis Park in the United Rugby Championship (URC) this season after demolishing the Lions 33-13.
Werner Kok scored a hat-trick of tries to help the Sharks to just a fourth United Rugby Championship (URC) victory of the season as they beat the Scarlets 32-27 in Llanelli.
Bulls flyhalf Johan Goosen has been banned for key United Rugby Championship (URC) fixtures following his red card against Munster.
Ruben van Heerden says the focus this week is attitude and intensity as the hardworking Stormers lock embraces the challenge of a massive clash with Leinster at DHL Stadium on Saturday.
The Sharks went into Friday evening's United Rugby Championship clash with Glasgow Warriors knowing that they were entering hostile enemy territory, a home fortress that does not offer much in the way of welcome hospitality for visiting teams.