The Blood Tank Death Knight

Since Blizzard is making the blood death knight the only tanking spec when Cataclysm hits, WOW Insider has written an introduction to this class.
http://www.wow.com/2010/04/27/lichborne-blood-tanking-101/

http://www.wow.com/2010/05/04/lichborne-glyphs-gems-and-enchants-for-the-blood-tank/#continued

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Blood DPS Death Knights

WOW Insider goes over the Blood DPS Death Knight spec.
http://www.wow.com/2010/02/09/lichborne-blood-dps-101/

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Macros for Death Knights

WOW Insider's DK column recommends macros for the high level Death Knight at the end of the game.  The listed macros are to increase DPS, help you tank or in PvP.
http://www.wow.com/2009/10/27/lichborne-elementary-death-knight-macros/

Blood Death Knight macros
http://thebearflank.blogspot.com/2009/11/death-knight-macros-blood.html

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Death Knight Leveling Specs

Pwnwear lists the leveling specs for Blood, Frost and Unholy DKs.
http://pwnwear.com/2009/09/08/death-knight-dk-levelling-specs/

Note the links to other articles about DK tanking specs at the bottom of this one.

UPDATE:  Next he compares Unholy DK tanking specs in the upcoming Patch 3.3 to find the best.
http://pwnwear.com/2009/11/02/unholy-tank-in-3-3/

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Blood Death Knight Tank: The Magnum Opus

http://www.tankspot.com/forums/f14/54331-satorri-s-big-build-shop-blood-tanking.html

UPDATE:  Pwnwear has added his own take on the weapons a Death Knight tank needs.  Definitely post-Call of the Crusade Patch 3.2 information.
http://pwnwear.com/2009/09/04/death-knight-tanking-weapons-3-2/

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