Sacha Feinberg-Mngomezulu, Handre Pollard and Manie Libbok will lead the line for the Springboks in Rugby's Greatest Rivalry series. Springbok flyhalf Sacha Feinberg-Mngomezulu is under no pressure to prove he is the man to lead the line in Rugby’s Greatest Rivalry series, when he returns from injury in the one-off match against Argentina in Buenos Aires on Saturday. “There’s always a lot of talk from outside the group about the competition for Bok flyhalf places, but I don’t think people understand how much we help each other,” said Feinberg-Mngomezulu. It’s not him competing with Handre Pollard and Manie Libbok. “All three of them will definitely be in the Greatest Rivalry squad, and definitely will go to the World Cup if they keep their form.