The Sharks say Ma'a Nonu has given them an idea of what to expect against his former team, the All Blacks. The Sharks are benefiting from first-hand, if perhaps somewhat outdated, insight into the All Blacks from former great Ma’a Nonu ahead of their Rugby’s Greatest Rivalry clash on Tuesday night. Nonu helps Sharks prepareThe 44-year-old Nonu’s selection for the Sharks was largely unexpected. He thought it would be “an emotional game” for Nonu, playing against his former team for the first time. Nonu’s last match for New Zealand was the 2015 World Cup final against Australia, which the All Blacks won.