From WalkSF:
We'll be on our feet all night, guest bartending at Elixir from 9:00 PM until closing! Bring your friends and come ready to have a great night, because the more drinks we sell the more money we raise for Walk San Francisco!
Invite your friends on facebook: http://goo.gl/AlsTr
For more information on Elixir, visit http://www.elixirsf.com