BUFFALO – Sabres goalie Ryan Miller and center Paul Gaustad had been beside each other every step of their 10-year professional careers.
Naturally, seeing the Sabres deal Gaustad to Nashville for a first-round pick Monday jolted Miller, who’s sad to see his close friend leave.
“A pretty tough day,” Miller told reporters Tuesday in Anaheim. “I’m not going to lie. I’m not real happy about the way it all turned out. But that’s the business of hockey.
“Like I’ve said, we don’t make …