Through the first three Group A practices, Canes coach Paul Maurice has been consistent with the lines he's used. Eric Staal has centered Tuomo Ruutu and Erik Cole. Matt Cullen has centered Chad LaRose and Ray Whitney, and Rod Brind'Amour has been the center with wingers Scott Walker and Sergei Samsonov. The fourth line: Stephane Yelle at center, with Tim Conboy and Tom Kostopoulos on the wings. How much to read into it? "A potential starting point is what it is," Maurice...