The Boston Bruins have started training camp, and star forward David Pastrnak is dealing with an injury. Bruins general manager Don Sweeney revealed Pastrnak wouldn’t be skating to begin camp due to tendinitis, but added the injury isn’t concerning. On Thursday, Boston head coach Marco Sturm opened up on Pastrnak’s injury and revealed the tendinitis is in his knee. Story continues below advertisementPastrnak is a focal point of the Bruins offense this season. If Boston is going to get back to the playoffs, the Bruins will need the 29-year-old to be healthy.