Vegas Golden Knights captain Mark Stone left Saturday's Game 3 win against the Edmonton Oilers and did not return.
The team announced during the second period that Stone had an upper-body injury. He had left the game with about six minutes remaining in the first period.
The Golden Knights rallied to win 4-3 with a Reilly Smith buzzer-beating goal
The nature of Stone's injury is not clear but video showed him losing his balance in the first period and falling into Oilers forward Corey Perry. He played three shifts after that incident.