The Pittsburgh Penguins have taken Matt Niskanen (ankle) off of injured reserve.
Matt Niskanen (ankle) practiced with his teammates on Tuesday.
Matt Niskanen (ankle) took part in Sunday's optional skate.
Matt Niskanen (ankle) will miss Sunday's contest against the New Jersey Devils.
Matt Niskanen (ankle) has been placed on Pittsburgh's injured reserve list.
Matt Niskanen is slated to miss the next two to four weeks with what is believed to be an ankle injury.
Matt Niskanen won't play Tuesday, but his lower-body injury isn't expected to keep him on the shelf for very long.
Matt Niskanen played only nine shifts for 6:39 of ice time in Sunday's 2-1 shootout win over Ottawa because of a lower-body injury.
Matt Niskanen is going to start looking at his options to play in Europe.
Matt Niskanen has agreed to a two-year/$4.6 million contract extension with the Pittsburgh Penguins.
Matt Niskanen has turned down the Pittsburgh Penguins one-year/$1.75 million qualifying offer.
Matt Niskanen and Pittsburgh Penguins are slated to begin contract negotiations when the calender switches to June.
Restricted free agent Matt Niskanen is anxious to get a contract in place with the Pittsburgh Penguins.
Matt Niskanen missed practice Saturday and his availability for Sunday afternoon's contest is unknown.