Dallas Cowboys head fooball coach Jason Garrett smiles as he speaks to reporters after an NFL football news conference at Cowboys Stadium in Arlington, Texas, Thursday, Jan. 6, 2011.  Garrett was officially named head coach. (AP Photo/LM Otero)

Photo by: LM Otero

Dallas Cowboys head fooball coach Jason Garrett smiles as he speaks to reporters after an NFL football news conference at Cowboys Stadium in Arlington, Texas, Thursday, Jan. 6, 2011. Garrett was officially named head coach. (AP Photo/LM Otero)