Wales call up Rob Evans but Gethin Jenkins may be fit to face South Africa

• Nicky Smith awaits scan results over chest injury• Rob Howley: Test is not about revenge for Nelspruit• New Zealand so matter of fact at Millennium StadiumWales have called on their fifth-choice loosehead prop as they prepare for their fourth and final Test against southern hemisphere opposition this month, relieved that South Africa also have problems in the front row.Paul James, who started last weekend’s Test against New Zealand, is unavailable because Saturday’s match at the Millennium Stadium falls outside the official international window and he has returned to Bath. Gethin Jenkins, wh…