[nesn_embed service=springboard src="http://cms.springboardplatform.com/embed_iframe/899/video/1558835/nesn039/nesn.com/10"]

FOXBORO, Mass. -- A concussion continues to keep New England Patriots starting center sidelined.

Stork didn't practice Monday because of the head injury, according to the Patriots injury report -- the first of the 2015 season. Stork missed all four Patriots preseason games due to injury.

Here's the full report:

DID NOT PRACTICE
C Bryan Stork (concussion)

LIMITED PARTICIPATION
S Tavon Wilson (quad)

FULL PARTICIPATION
RB Travaris Cadet (hamstring)
DE Trey Flowers (knee)

Thumbnail photo via Mark J. Rebilas/USA TODAY Sports Images