Kolisi wary of Vermeulen's Ulster: 'We have to be really strong'
Sharks flank Siya Kolisi says his side is wary of Ulster but is confident they can match the Irish side ahead of their United Rugby Championship (URC) encounter this weekend.
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Sharks flank Siya Kolisi says his side is wary of Ulster but is confident they can match the Irish side ahead of their United Rugby Championship (URC) encounter this weekend.
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