Texas A&M's Johnny Manziel (2) reaches the end zone for a touchdown as Oklahoma's Frank Shannon (20) and others give chase in the first half of the Cotton Bowl NCAA college football game Friday, Jan. 4, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Photo by: LM Otero

Texas A&M's Johnny Manziel (2) reaches the end zone for a touchdown as Oklahoma's Frank Shannon (20) and others give chase in the first half of the Cotton Bowl NCAA college football game Friday, Jan. 4, 2013, in Arlington, Texas. (AP Photo/LM Otero)