I've been trying to find these photos for a while, and found Trencherwomen had written up a story about it a while ago! Turns out local radio station NJ1015 had a competition to see whether 5 guys could knock this monster off by themselves. Although a valiant effort, they didn't quite make it...
From: http://www.nj1015.com/personalities/carton-rossi/big-burger/index.html
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SupersizedMeals.com
http://www.supersizedmeals.com/food/article.php/20060409201942908