Doesn't sound like Rieder was out there for practice so I guess he did get sent down.
https://twitter.com/user/status/1188871075213348865
Lines:
Tkachuk-Lindholm-Gaudreau
Quine-Monahan-Bennett
Lucic-Backlund-Frolik
Mangiapane-Jankowski-Ryan
Giordano-Brodie
Hanifin-Hamonic
Kylington-Andersson
Stone
Rittich
Talbot