Bruins lose two forwards to injuries vs Blue Jackets

Trent Frederic was officially ruled out with an upper-body injury.

Frederic was stood up on a hit from Blue Jackets defenseman Jake Christiansen in the second period.

Pastrnak left the game early in the third on an innocent play on an offensive zone faceoff.

Here's the clip:

Early reports say it's a lingering core injury that has bothered the winger previously.