San Francisco Mass tonight - Critical Massers - tribe.net Tribe.net. Local Connections San Francisco Mass tonight Brian http://criticalmass.tribe.net/thread/e2ebc17a-441a-4f4d-bb2c-afe34bb8d4a3#be5e76bb-fc0b-4249-97df-85d9f92ef41c 2007-06-29T17:36:03Z 2007-06-29T17:36:03Z Be there or be square. Brian 2007-06-29T17:36:03Z