via Ansar Khan tweets,

RedWings preparing for tomorrow’s game @ #Bruins, where they have lost 11 in row, including playoffs. Trevor Daley (lower body injury) not skating and not expected to play this weekend.

lines at practice:
Abdelkader-Larkin-Mantha
Nyquist-Nielsen-Athanasiou
Bertuzzi-Glendening-Rasmussen
Ehn-de la Rose-Vanek
Defense:
Kronwall-Green
DeKeyser-Jensen
Ericsson-Cholowski
Extras: Frk, Witkowski

added 11:42am, Khan...

power play units:
1: Mantha, Larkin half-walls, Bertuzzi net front, Nyquist bumper/slot, Green point.
2. Nielsen, Athanasiou half-walls, Rasmussen net front, Vanek bumper/slot, Cholowski point.