while brandon23 does have a good spec there are other ways of doing a 17/44/0 spec for raid dps thus my spec
http://www.wowarmory.com/character-talents.xml?r=Staghelm&n=Deist

So, a spec where you WW and BT colasses and without weapon mastery, 2% mis in parry for offtankingposibilities is a good thing?

And when was the last time you ever used execute? After you reach 3.5k AP its wortles.