The brawl itself is fairly easy, regardless of character class and can be completed successfully at lower levels to earn the bonus money.
As a follower, Uthgerd is an extremely capable fighter, wearing heavy armor and wielding two-handed weapons and bows.
Climb up the fire truck to reach the other section of the bridge.
Get past the zombies, and keep moving until you get the "A Bridge Too Far" achievement.
All you have to do is go to Dragonsreach, and attack the Jarl.
For sneak, crouch behind the Jarl, once he looks away from you, attack him.
Go to the south-southeast end of the island, and search for a mannequin lying face-down with a tire around its head to get the "A Day In The Sun" achievement.If you space out your attacks by a few seconds, depending on how mad he is, you won't get in trouble for this.He is immortal so, you can keep doing it indefinitely.Fawkes is a Vault 87 super mutant and possible companion of the Lone Wanderer in 2277.He is an outsider among his kin, having regained his civility and intelligence following the rigors of his mutation.
Fawkes was one of the original residents of Vault 87, and possibly went by the name of Shelton Delacroix, who was a Vault security officer.