With just a week to go before the start of the regular season, Marco Sturm and the Bruins are entering the final stretch of training camp and preseason action.

At this stage of the fall calendar, Sturm and his staff are likely set to start cutting down the camp roster and leaning more on NHL regulars for reps over their final two preseason contests on Thursday and Saturday.

But, even with two weeks and four preseason games in the books, there are still plenty of unanswered questions looming over a roster with plenty of new faces.

Here are three surprises so far from Bruins camp:

No clarity in the middle-six grouping

Boston’s top line of David Pastrnak, Elias Lindholm, and Morgan Geekie is already set in stone — with the trio looking sharp so far during their preseason reps.

Pastrna

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