See you on the waterfrontThis Sunday, July 5, San Francisco's International Longshore and Warehouse Union will hold a procession to commemorate the 75th Anniversary of Bloody Thursday, the clash between police and striking longshoremen during the city's 1934 General Strike that led to a permanent local rift between cops and stevedores.The San Francisco Labor Council is also going to be joining in the festivities, and is spreading the word about the event through its e-mail list. When we got one