Sharks head coach John Plumtree has confirmed that Siya Kolisi's late withdrawal ahead of their URC clash against the Bulls on Saturday was injury-related.
Springbok captain Siya Kolisi's second stint with the Sharks could come to a premature end as he is reportedly keen to return to the Stormers.
Springbok captain Siya Kolisi revealed he is loving playing number eight for the Sharks and is thriving with extra involvement in the game.
The Sharks will look to add to their tally of wins over United Rugby Championship title-holders when they host the Stormers at Kings Park on Saturday.
Springbok coach Rassie Erasmus gave all the credit to the players as the team finished their end-of-year tour with a thumping win over Wales in Cardiff to claim a clean sweep of victories.
Springbok captain Siya Kolisi says the Boks are determined to deliver a complete 80-minute performance and finish the season on a high note against Wales in Cardiff.