The duck derby is a fund raiser for the Herbert Hoover Boys & Girls Club.  15,000 rubber ducks will be dumped into the Mississippi, and HHBGC needs to tag all of them.  They could use your help on July 22nd from 1:00 - 5:00 PM. For more info, check out the thread on the Rooftop website forums or contact Mark Kamil: 369-8804 / service@rooftop.org