Despite the Ravens' run-game difficulties, the all-rookie left side of the offensive line -- first-round tackle Ronnie Stanley and fourth-round guard Alex Lewis -- have performed well.
Aside from the occasional false-start penalty, Stanley has been officially credited with allowing one sack in three games and 200 offensive snaps so far.
Lewis, a Nebraska product, has not been charged with any penalties or sacks allowed during the same span.
But even with Lewis' brief return to the practice field Sept. 30, it appears both could be missing when the Ravens entertain the Oakland Raiders Oct. 2.