Toronto, ON (SportsNetwork.com) - Toronto Maple Leafs captain Dion Phaneuf will be sidelined with an upper-body injury, interim coach Peter Horachek said Monday.

The defenseman has been termed as week-to-week with the injury, which he suffered prior to the NHL All-Star break.

Phaneuf, 29, has two goals and 20 assists in 48 games this season.