Position review: Offensive line 

November, 30, 2012
11/30/12
10:00
AM ET
Every day during the next two weeks, NittanyNation will take a closer look at each position and how Penn State fared over the course of the season.

Up today: Offensive line

Zach Zwinak
AP Photo/Gene J. PuskarThe Penn State offensive line saved its best for last, helping Zach Zwinak run wild on the Wisconsin defense.
There were some early growing pains, especially when Donovan Smith's injury forced Adam Gress and Mike Farrell to play musical chairs. But, by the end of the season, this unit evolved into a team strength -- one of Penn State's deepest positions that capitalized off the new strength program.
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