‘Housley noted, in particular, that the Sabres need to regroup their discipline on the power play, and rely as much on their second power-play unit as their first. Eichel, Okposo, Sheary, Sam Reinhart and Rasmus Ristolainen have primarily made up the man-advantage unit, and the Sabres are 3-for-15 (20 percent) on the power play in four games. Buffalo entered Friday tied for 15th in the NHL on the power play with Pittsburgh and Winnipeg.’