Sidney Crosby and Connor McDavid will suit up for Canada, one year before NHL players are expected to return to the Olympics.
The veteran Los Angeles Kings defenseman was added to the roster late Saturday as an injury replacement for Alex Pietrangelo.
While Florida has an NHL-high eight players at 4 Nations, division-rival Carolina four and the still-dangerous New York Rangers six, the Caps have the only true break with no games between Feb. 9-22.