SpringboksSpringbok coach Rassie Erasmus acknowledged that there’s plenty for his team to work on after they ground out a 17-10 win over Argentina in Buenos Aires on Saturday evening. It was far from a vintage display from the Boks, but with the Greatest Rivalry Test series against the All Blacks up next, the Test was the perfect run-out against a physical Los Pumas side who asked questions throughout the 80 minutes. READ | Springbok Player Ratings | Hanekom shoots out the lights, but others struggle against Los PumasOne suspects also that the Boks didn’t want to give too much away, but Erasmus says they must improve on attack. “Argentina play a different style of rugby, and the stadium is genuinely intimidating, but it’s a win, although it wasn't pretty and perfect. That said, we are happy with the result and with the way we ground it out,” Erasmus said after the match.