Blueger, Aston-Reese, Tanev have been better than a mere ‘4th line’ for Penguins

May 19—To open his video conference call with media Wednesday, Pittsburgh Penguins coach Mike Sullivan was asked about the effectiveness of his “fourth line” during the team’s first-round playoff series. “You’re talking about Teddy Blueger’s line?” Sullivan asked. Purportedly, Sullivan politely was asking for clarification. But it’s also possible Sullivan was delivering a pair of subtle …