South Africa’s Sharks will be without captain Pat Lambie for an estimated six to eight weeks, after the fly-half suffered a fractured vertebrae.
South Africa made it four wins from five rounds in the HSBC Sevens World Series with a 19-12 win over Fiji in Las Vegas.
Dan Norton starred as England beat South Africa 19-7 to clinch the Canada Sevens crown on Sunday.
South Africa will only be able to select overseas players who have more than 30 international caps from July 1.
Stormers centre Damian de Allende has been ruled out for three months after picking up an ankle injury on Saturday.
Allister Coetzee will remain head coach of the Springboks following a review by the South African Rugby Union.
The rugby community was in mourning on Monday following the news that Joost van der Westhuizen passed away.
Joost van der Westhuizen was a giant of South African rugby and one of the best scrum-halves of all time.
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