How huge could a "One-Burrito" Team possibly be?

http://www.costena.com/famous.html

On May 3rd, 1997 La Costeña of Mountain View, California created the world's largest burrito. The burrito weighed in at 4,456.3 pounds and was measured at 3,578 feet long. It was created at Rengstorff Park in Mountain View.

(So big they had to photograph it from an airplane!)

http://www.supersizedmeals.com/food/article.php/200604112036...