The Lions have suffered a double injury blow with centre Henco van Wyk and fullback Quan Horn missing from the team that will face Munster in the United Rugby Championship (URC) encounter on Saturday.
Captain Elrigh Louw will celebrate his 50th cap when the Bulls host Ospreys in round 15 of the United Rugby Championship on Saturday.
Prop Brok Harris will become the first player to reach 150 appearances for the Stormers in the URC clash with Leinster at DHL Stadium on Saturday.
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.
Stormers boss John Dobson admitted that his charges were poor as they chalked up a rare home loss to Ospreys in the United Rugby Championship on Saturday.