Wales have had boost with the return of Alex Cuthbert and Johnny Williams from injury, with both available for Saturday’s World Cup warm-up Test against South Africa – but there is still concern over hooker Dewi Lake. Cuthbert and Williams missed Wales’ back-to-back clashes with England but the two backline players have been passed fit and in contention to start against the Springboks as they bid for a place in the 33-man squad to be named on Aug. 21.