Supervisor Yee will hold office hours at Ambrosia Bakery, 2506 Ocean Avenue (near Junipero Serra Blvd.), on Saturday, October 18, between 10:30 and 11:45 a.m.   No appointment is necessary; first come, first served.  Normally, you get 5-10 minutes with the Supervisor.  For more information, contact his office.   (415) 554-6516.