Bruins defenseman Dougie Hamilton has been cleared for contact, but his availability remains questionable for Saturday's game against the Philadelphia Flyers at Wells Fargo Center in Philadelphia.
Bruins Nathan Horton (concussion) cleared to practice.
The Philadelphia Flyers started Sergei Bobrovsky in goal for Game 4 of the Eastern Conference semifinal series against the Boston Bruins on Friday night at TD Garden.
Bruins defenseman Adam McQuaid and Flyers defenseman Chris Pronger missed Game 3 Wednesday night.
Bruins defenseman Adam McQuaid has a sprained neck and is day to day.
Flyers goalie Brian Boucher returned to Game 2 of the Eastern Conference semifinals against Boston after being injured.
The NHL has suspended Flyers left wing Jody Shelley for two games for a hit from behind during Saturday night's game at Boston, the Flyers announced Monday.
The Bruins lost David Krejci for the rest of the playoffs with a dislocated wrist.