I think they've upgraded up front. I think they've upgraded certain areas of their back end," said Pronger. "They're extremely mobile, they've got great puck movers... I think they're just missing a little sand paper back there. A little bit of grit to strike a little fear into the opposition and grind on the opposition throughout the course of a playoff series. You start getting into 6/7 game series, you need some bigger bodies back there to lean on the opposition, to wear them down, cause you know they're doing it on the other side.