Nebraska's improved offensive line gets one final test against Iowa's stout (and tall) front

Nebraska quarterback Adrian Martinez carries the ball as offensive lineman Brenden Jaimes (76) prepares to set a block. Jaimes is one of two sophomore tackles on the Huskers' line, joining Matt Farniok.Iowa's A.J. Epenesa (94) runs the ball into the end zone after recovering a fumble against Illinois on Saturday."They have great length, great speed, great power," Jaimes said Tuesday. "I think they're some of the best defensive ends we've seen all year."

He's mostly referring to sophomore A.J. Epenesa (6-foot-5, 277 pounds), junior Anthony Nelson (6-7, 270) and senior Parker Hesse (6-3, 261). The three ends help spearhead an Iowa defense that, at least statistically, is more impressive than…