You've proven yourself worthy of competing under the banner of Thunder Bluff, <name>. Now, you should speak with Runok Wildmane, who leads Thunder Bluff's competitors. As Thunder Bluff's grand champion, he will enter you into the tournament on behalf of the city and oversee your training and testing as valiant.
It has been an honor working with you, <name>, and I wish you luck in the competition ahead.
Rewards
You will receive: 1 32
Completion
On behalf of Thunder Bluff and its warriors, I welcome you, <name>. Always fight honorably and bravely beneath our banner.
Notes
After you complete this quest, an [Argent Lance] will be placed in your inventory to use mounts at Argent Tournament grounds for mounted combat.
After completing "The Valiant's Challenge", the following quests open up allowing players to repeat the valiant stage of daily quests (steps six and seven) for the other factions with which they have not yet earned the right to champion: