John L. Sullivan

 is a retired boxer of Irish descent in the Golden Gecko pub in Klamath.

Background
A tall, older, man with muscular arms and a gray, but neatly groomed, handlebar mustache, John Sullivan is a retired New Reno boxer, who settled down in Klamath and spends his time at the Golden Gecko tavern. He is a warm, open fellow, who will gladly talk to people and drink a pint or two with them. He also has a knack for spotting talented fighters and teaching what he knows.

Interactions with the player character
Sullivan can raise the Chosen One's Unarmed and Melee skills each by 10%. If you have at least 10 bucks, you can find out that he used to box in New Reno.