Oklahoma football: Sooners taking a risk with Dorial Green-Beckham - Article Photos 3/9

In this Sept., 15 2012, file photo, Missouri wide receiver Dorial Green-Beckham carries the ball during the second quarter of an NCAA college football game against Arizona State in Columbia, Mo. Green-Beckham now has seven catches for 128 yards and a touchdown through five games at Missouri, but says he feels no pressure to perform at a certain level. (AP Photo/L.G. Patterson, File)