Trinket for a DK

[Ionakr-runetotem-EU]

Hi, this is the armory of my pg
http://eu.wowarmory.com/character-sh...otem&cn=Ionakr
I begin to do pvp a few weeks ago, i'm mainly a tank and it's hard for me to take nice pvp trinket like Deathbringer's will.
I'm thinking to get
http://www.wowhead.com/item=42990
and
http://www.wowhead.com/item=51378

it's a good choice? Thanks a lot.

Edit: i can buy http://www.wowhead.com/item=50355 but i dunno if it's good in pvp

[Truewan]

Haste is great for PvP now, moreor less for every class. However since cata is almost here, you could go with

http://www.wowhead.com/item=42136

Remember to macro it to your sanct goal, or vamp blood.

DMC: death works as well.