Mittelstadt enters NHL's COVID ProtocolsSource: Sabres.com ‘He will not be available for practices, travel or games until he is removed from the protocol.’ Related posts: McCabe added to NHL’s COVID Protocol List Rieder, Montour added to NHL’s COVID Protocol List Lazar, Cozens added to NHL’s COVID Protocol List Sabres coach Ralph Krueger immediately enters NHL’s COVID Protocols Buffalo Sabres games postponed until Feb. 8, with 2 players entering the NHL’s COVID-19 protocols