The inside pairing of Simon Davey and Michael Walding played a key role in Dunedin's improved performance when it drew with Southern at Bathgate Park.
They were dangerous on attack and able to break through the Southern defensive screen.
But it was the defence of the pair that was most impressive, with their ability to shut down Southern attacks through the midfield.
Veteran Luke Herden was forced to kick more than usual.
Dunedin took the initiative early in the second half when openside flanker Jon Crossan broke past three defenders and hooker Sam Anderson-Heather was in support to score the try for Dunedin to lead 11-6.
Dunedin, with its forwards getting the edge, had control of the game at this stage.
But a mistake by Josh Hamilton, when he missed a kick into the 22m, allowed halfback Joe Burford to steal a try and put Southern back into the game with the scores locked at 11-11.
Southern camped inside the Dunedin 22m for the last seven minutes and would have won if fullback Craig Sneddon had his kicking boots on.
He missed a sitter from in front of the posts and the game ended in a draw.
Southern 11 (Joe Burford try; Craig Sneddon 2 penalty goals), Dunedin 11 (Sam Anderson-Heather try; Josh Hamilton 2 penalty goals).
Half-time: 6-6.
Referee: Steve Piacun (Auckland).