Quack Attack on Domestic Violence & Homelessness 5k is a professionally-timed race for runners, joggers and walkers of all ages and abilities.This unique event requires participants to wear an inflatable duck-shaped pool float through a 3.1 mile course featuring bubble, squirt gun and quack zones.The goal of this community-based event is to raise funds and awareness for the nonprofit St.Vincent de Paul of San Francisco whose mission is offer hope and service a direct person-to-person basis, working to break the cycles of homelessness and domestic violence.