Cape Town - Worcester Warriors' Jack Singleton will join England’s squad in South Africa as cover for Exeter Chiefs' Luke Cowan-Dickie.
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Singleton was called up as a precaution after Cowan-Dickie experienced hamstring tightness following the first Test in Johannesburg.
The 22-year-old came through the academy at the Warriors and is a former England U20 international who featured in the recent non-Test game against the Barbarians at Twickenham.
England are preparing for the second Test match in Bloemfontein on Saturday after a 42-39 defeat to the Springboks at Ellis Park.
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