Below are links to WoW head’s Talent Calculator for PVP Retribution talent builds.

70 PvP builds;

Divine Storm <- Spec of choice
30 Second HoJ <- Alternate spec if you like going against the “FotM”

80 PvP builds;
Divine Storm - Remember that you can switch out Benediction for Deflection if you prefer. Read this link for a bit more detail..

Details will be posted later when I go back and have a second to edit this post.

-Slayton