The Patriots suffered a high number of injuries on Sunday in Cincinnati, but Will Campbell going down late in the third quarter was by far the most significant.

The rookie left tackle was out in space as the lead blocker for TreVeyon Henderson when a player appeared to incidentally fall on Campbell's right leg .

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Campbell immediately fell to the turf in pain, drawing the attention of the training staff. He was eventually taken to the locker room on a cart, with a towel hung over his head.

The Patriots announced that Campbell had suffered a knee injury, and that his return was questionable. Later in the fourth quarter, the team downgraded Campbell to out, indicating his day was done.

The No. 4 pick in the NFL d

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