Nkwe replaces West Indian Ottis Gibson, the previous head coach, for the trip which starts in September and includes three Tests and three Twenty20 Internationals.
While the South Africans are on the rise and looking increasingly like contenders to win the global championship a record-equalling third time, the Argentines are in the doldrums.
In an 11-minute clip posted on his Youtube channel, which has racked up nearly 3,000,000 views, Kwak Ji-hyuk approaches the Portuguese striker at a hotel in Stockholm.
Frank Lampard was quick to praise the contributions of two of his younger players, who have returned to the club after loan spells in the second tier Championship, given the transfer ban which stops Chelsea from bringing in new players.
His team stunned the world champions 47-26 in Perth last weekend and head to Auckland needing another win to claim the trans-Tasman silverware for the first time since 2002.
There is no doubting the 27-year-old forward is a brilliant player, and there is every chance he will get the success he craves by returning to Spain, whether with his old club or Real Madrid.
Being Caster Semenya means being a global athletics star, an activist, and a catalyst for social change. History will prove that she's perfectly equipped to be all those things and more, writes Adrian Ephraim.
The Spaniard saved Tammy Abraham's penalty to give Liverpool a 5-4 shootout win against Chelsea after the showdown between Champions League and Europa League winners had finished 2-2 in Istanbul on Wednesday.
Caster Semenya believes the International Association of Athletics Federations (IAAF) is targeting her because of her dominance in the 800 metre races.
Hansen showed no mercy after last week's thrashing in Sydney, dumping prop Owen Franks and wings Ben Smith and Rieko Ioane – a combined total of 213 Test caps – for the return match at Auckland's Eden Park.