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Sources
Story Timeline
•Latest version
NHL Players Oshie, Gourde Adopt Neck Guards; OUA Mandates Them, USA Hockey Recommends Amid Safety Calls After Johnson's Death
Ontario University Athletics Makes Neck Guards Mandatory in Men’s Hockey After Adam Johnson's Death, Nottingham Panthers Player
•Original version
Coroner Calls for Mandatory Neck Guards in Ice Hockey After Adam Johnson's Death
