David Ubben Masonry: Building walls makes you strong. Defending them makes you even stronger. Brandon Chatmon of The Oklahoman has a look at the impact of true freshmen across Oklahoma, the Big 12 and the nation. Terry Greenberg of the Lubbock Avalanche-Journal takes a look at the winding road taken by former Texas Tech quarterback Graham Harrell after leaving Lubbock. Kirk Bohls of the Austin American-Statesman says Texas' new TV network could produce a spike in interest in the SEC for Texas A&M. Mitch Sherman of the Omaha World-Herald catches up with former Huskers receiver Niles Paul and his prep for the NFL draft. In the wake of two Oklahoma arrests, Jenni Carlson of The Oklahoman asks: When will athletes learn from their teammates' past mistakes? Bill Haisten of the Tulsa World gives an inside look at Oklahoma State's yearly recruiting process, which begins with a huge list of players who must be scouted. Turner Gill added the 25th commitment of his 2011 class, defensive end Michael Reynolds. Colorado added three commitments over the weekend. Originally posted by ESPN.com - Big 12 Blog Click here to view the article.