Breaking down the projected opening night forward lines for the Bruins

What can each line contribute to the team as the regular season officially starts this upcoming weekend?

With a new season dawning on the road in Washington, D.C., on Wednesday night for the Bruins, the opening night lines have effectively been established following a series of assignments of young talent back to Providence. Let's break down each projected line from what has been reported at Warrior Arena leading up to the team's debut.