Dallas Cowboys owner Jerry Jones, left, and  Jason Garrett smile at each other during an NFL football news conference at Cowboys Stadium in Arlington, Texas, Thursday, Jan. 6, 2011.  Garrett was officially named head coach of the team. (AP Photo/LM Otero)

Photo by: LM Otero

Dallas Cowboys owner Jerry Jones, left, and Jason Garrett smile at each other during an NFL football news conference at Cowboys Stadium in Arlington, Texas, Thursday, Jan. 6, 2011. Garrett was officially named head coach of the team. (AP Photo/LM Otero)