Nebraska tries to polish offensive line for Wake Forest

LINCOLN, Neb. (AP) Offensive line play is the point of emphasis as Nebraska prepares for its game against Wake Forest on Saturday.<br> <br> The Cornhuskers held their final full-scale workout of the week with a two-hour, half-pad practice this afternoon.<br> <br> The offensive line became a point of concern after the Huskers ran for only 121 yards in a 25-to-seven win over Maine last week.<br> <br> Coach Bill Callahan says he&#39;s looking for better production against Wake Forest.<br> <br> Callahan also announced that redshirt freshman offensive tackle Lydon Murtha returned to practice this week. Murtha had been held out of action since spring practice after undergoing shoulder surgery.<br> <br> (Copyright 2005 by The Associated Press. All Rights Reserved.)