Where LSU will need help: Offense 

January, 4, 2013
1/04/13
10:17
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BATON ROUGE, La. -- There are some unknown variables when trying to figure out where true freshmen might play a big role on a team.

Avery Johnson
Davide De Pas/ESPN.comClass of 2012 wide receiver Avery Johnson looks to re-enroll after going to prep school for a year. He could contribute to LSU as soon as next season.
Take LSU right tackle Vadal Alexander. The 2012 signee became a true freshman starter at right tackle halfway through the season, something nobody saw coming. But when left tackle Chris Faulk suffered a season-ending knee injury, it opened the door for Alexander to move into the lineup, and he took the job and ran with it after another veteran starting tackle, Alex Hurst, left the team.

Similarly, with a veteran stable of running backs returning, few saw true freshman Jeremy Hill emerging as a primary running back for LSU this year. Yet, it took only one injury -- to original starter Alfred Blue -- to get Hill the break he needed to start getting carries and eventually become the starter and the Tigers' leading rusher.

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