Oklahoma's No. 2 class could keep growing: Bode Sparrow, Uhila Wolfgramm, Corey Laga talk weekend in Normanby: Steve Wiltfong06/02/26swiltfong_Read In AppBrent Venables watches the tight end group under the direction of new assistant Jason Witten during OU football's first spring practice. Photo by Carey Murdock/SoonerScoop