Avalanche’s Mittelstadt Poised for Best Season Yet August 29, 2024 by The Hockey Writers Casey Mittelstadt is the picture of persistence paying off. After toiling with the hapless Buffalo Sabres for six seasons, Mittelstadt was traded to the Colorado Avalanche at last year’s deadline.… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)