Aaron Goile05:00, May 01 2021 Michael Bradley/Getty Images Chiefs prop Sione Mafileo believes their stunning scrum turnaround was about the pack engaging more as a unit. New Chiefs prop Sione Mafileo has lifted the lid on the secret to the team’s stunning scrummaging transformation, saying some of the players had been trying to do too much of their own thing rather than working as a pack. In mirroring the side’s remarkable change in fortunes with now a place in next weekend’s Super Rugby Aotearoa final secure thanks to five wins on the bounce, it was the team’s last defeat where the scrum hit rock bottom.