Hanro Liebenberg will captain the Junior Springboks at the World Rugby U20 Championship in Italy next month.
Prop Jan van der Merwe grabbed a first-half hat-trick to guide the Junior Springboks to a 39-28 win over Argentina in Rosario on Saturday.
Junior Boks coach Dawie Theron has made sweeping changes for the second match against Argentina on Saturday.
A late try saw the Junior Springboks beat Argentina 25-22 in Santa Fe on Tuesday.
Western Province loose forward Rikus Bothma will captain the Junior Boks in their tour opener against Argentina on Tuesday.
Vodacom Bulls loose forward Hanro Liebenberg will captain a 28-man Junior Springbok squad during their two-match series against Argentina next month.
The Junior Boks produced an improved second-half display to see off the Varsity Cup Dream Team 31-24 in Stellenbosch.
Four players with U20 World Championship experience will line up for the Junior Boks against the Varsity Cup Dream Team in Stellenbosch on Tuesday.
Sharks prop Thomas du Toit will be released to the SA U20 squad after Saturday's match against the Vodacom Bulls.
Thomas du Toit has been included in a 37-man Junior Boks squad for their training camp in preparation for the World Rugby U20 Championship in June.
Saru CEO Jurie Roux says the growing trend of other countries poaching South African rugby players at a young age is worrying.
The Junior Boks have been drawn in Pool B with Australia and hosts Italy for the 2015 World Rugby U20 Championship.
The defending champions claimed a 21-20 win at Eden Park.
Junior Springboks captain Handré Pollard was named the IRB Junior Player of the Year despite defeat to England in the final.
England beat the Junior Springboks 21-20 in a thrilling final at Eden Park to retain their Junior World Championship crown. BRENTON CHELIN reports.
The hard man of world rugby has seen it all and won it all, writes MARK KEOHANE in Sport Monthly magazine.
Results confirm that South Africa’s franchises have fallen even further behind their New Zealand counterparts in 2015, writes JON CARDINELLLI.
John Dobson has earned the right to be seriously considered for the Stormers' head coach gig, writes RYAN VREDE.
Take a look behind the scenes at the Junior Boks preparations for the World Rugby U20 Championship in Italy.View all videos