Matt Niskanen (upper body) left Wednesday's contest and will not return.
Matt Niskanen (lower body) will play on Thursday.
Matt Niskanen (lower body) is expected to play Thursday, barring any setbacks.
The Capitals are hoping that Matt Niskanen (lower body) will participate in Wednesday's practice.
Matt Niskanen (lower body) didn't skate with the Capitals on Monday.
Matt Niskanen left Saturday's game versus Toronto with a lower body injury.
Matt Niskanen recorded an assist in Washington's 7-1 win Wednesday night.
Matt Niskanen has five assists in nine games this season.
Matt Niskanen is looking for more offense this season.
Matt Niskanen and T.J. Oshie will be back at practice Sunday.
Matt Niskanen has proven to be a solid addition to the Washington Capitals and GM Brian MacLellan liked the way he played this past season.
Matt Niskanen described being eliminated in the second round as "the most hurt I've been in my career."
Matt Niskanen had an assist in the Capitals' 3-2 loss to the Penguins Monday night.
Matt Niskanen scored the game-winning goal in overtime for the Capitals, who downed the Bruins 2-1 on Saturday night.