SI.com's NFL personnel expert Michael Lombardi
evaluates the Ravens' units.
Looking for rookie Joe Flacco to emerge; it won't be this year.
Rookie Ray Rice offers some relief for McGahee.
Lack depth, big-time playmakers; Clayton had no TDs in '07.
Heap is always getting hurt; unit needs a blocker, more depth.
Lost Ogden on the left; never replaced Tony Pashos on the right.
Aging but powerful, and balanced between run D and pass rush.
As a group, can cover the field and rush the passer.
Two corners over 30; newcomer Fabian Washington is the key.
Stover is reliable but short-legged; coverage teams improving.