b0da180f_t__Cataclysm_Primer___GameSpot__Talent
[Requirements] 15 Protection, Hammer of the Righteous [Effect] When your Crusader Strike or Hammer of the Righteous deal damage to your primary target, they have a 10% chance of refreshing the cooldown on your next Avenger's Shield. [Talent] 
Grand Crusader
World of Warcraft: Cataclysm Primer - GameSpot