Coach Todd McLellan expects Justin Braun to be out "weeks" with an upper-body injury.
Justin Braun suffered an upper-body injury on Monday.
Justin Braun had two assists in San Jose's 3-1 win over Toronto on Thursday night.
Justin Braun leads the San Jose Sharks with 61 blocked shots.
Justin Braun may have been injured in a tussle with the Stars' Antoine Roussel.
Justin Braun's five-year contract is worth $19 million.
Justin Braun has reached a five-year contract extension with the San Jose Sharks.
Justin Braun and the San Jose Sharks have engaged in preliminary contract extension talks.
Justin Braun blocked a hard shot during Tuesday's game, but he should be fine for Game 4 on Thursday.
Justin Braun scored the winner and was plus-three on Sunday.
Justin Braun leads Sharks defensemen with a plus-minus of plus-16 and is second behind Dan Boyle with 21 minutes, 23 seconds of ice time per game.
Justin Braun scored his third goal of the season on Friday.
Justin Braun's goal Thursday night was his first with the San Jose Sharks since Feb. 10, 2012.
Justin Braun will need surgery to repair a hand injury suffered in Finland.