Big 12 football: Trevor Knight, J.W. Walsh on Watch List - Article Photos 1/2

OSU quarterback J.W. Walsh (4) carries the ball past UTSA's Jens Jeters (42) on his way to a touchdown in the second quarter during a college football game between the University of Texas at San Antonio Roadrunners (UTSA) and the Oklahoma State University Cowboys (OSU) at the Alamodome in San Antonio, Saturday, Sept. 7, 2013. Photo by Nate Billings, The Oklahoman