SF GateJulian Guthrie, Chronicle Staff Writer
Sunday, June 24, 2007
Right on time, at 10:30 a.m., the 400 or motorcyclists were off and roaring, marking the official start of the 37th annual lesbian, gay, transgender, bisexual parade. Thousands of spectators lined Market Street. Stoplights were to be ignored. Helmets and clothing were optional.