Rassie Erasmus has admitted he has a tough call to make at flyhalf after Sacha Feinberg-Mngomezulu’s breakthrough, while addressing concerns around Manie Libbok’s goalkicking struggles. Feinberg-Mngomezulu enjoyed an impressive second-half cameo in his first run at flyhalf for the Springboks in the 10-try victory over Portugal in Bloemfontein. The 22-year-old played a key role in