Preseason -- Patriots vs. Ravens: What to watch for

4. Offensive line: The Patriots have 16 offensive linemen on their roster, an NFL high, mainly because of injury issues. The top group of Nick Kaczur (left tackle), Logan Mankins (left guard), Dan Koppen (center), Billy Yates (right guard), and Wesley Britt (right tackle) should get some quick work, but the key will be if someone can emerge from the second group to help provide depth.

4. Offensive line:


The Patriots have 16 offensive linemen on their roster, an NFL high, mainly because of injury issues. The top group of Nick Kaczur (left tackle), Logan Mankins (left guard), Dan Koppen (center), Billy Yates (right guard), and Wesley Britt (right tackle) should get some quick work, but the key will be if someone can emerge from the second group to help provide depth.
(Globe Staff Photo / Barry Chin)