PPG: Penguins coach Mike Sullivan, forward Carl Hagelin recall, still savor college hockey days UncleLar 7 years ago Coach Mike Sullivan, forward Carl Hagelin are thrilled to be be back in college hockey atmosphere. Source: Penguins coach Mike Sullivan, forward Carl Hagelin recall, still savor college hockey days | Pittsburgh Post-Gazette Share this: RelatedCollegian: Pittsburgh Penguins stars Carl Hagelin and Bryan Rust grateful for their experience at Penn State September 21, 2017In "Pegula Ice Arena"WTAJ: Tips From The Stanley Cup Champs September 21, 2017In "Other News"College Hockey News: Cornell Powers Past Penn StateNovember 30, 2014In "Game Previews/Results"