What Somewhat Famous Person Was the Basis for Andy Dwyer?

As part of the AV CLUB walkthrough of this season of Parks & Recreation, Michael Schur addressed where the character of Andy came from:
When I worked at Saturday Night Live, one of my bosses was Steve Higgins, who’s a producer on SNL and is now Jimmy Fallon’s Late Night announcer. Steve had several brothers, and Andy’s story is a little bit Steve’s story, which is that Steve and his brothers—all of whom are gigantic men—used to pound the crap out of each other. And even today, in their 40s and 50s, they still pound the crap out of each other. Steve used to come running into my office and scream at me—in [...]
