http://www.superdupersf.com

By Jessica Battilana/April 28, 2011 12:33 pm EST

Let the madness begin: In celebration of the one-year anniversary (and Mayor Lee's declaration of April 28 as "Super Duper Day"), Super Duper burger in the Castro will be giving away free burgers today from 2 to 3 p.m. The soft serve will cost you, but it's worth it.

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