I'm not in San Diego for this year's Comic-Con (marking the first year in about six that I haven't traveled south for the annual pop culture confab) for a number of reasons. While I'm sad to be missing some friends and some of the events (particularly the Game of Thrones panel moderated by George R.R. Martin), I'm feeling a rare sense of Zen that I never do this time of year. However, Mark DiFruscio was on the scene to offer his report on Wednesday's opening Preview Night and some photos from the convention floor. * * * The 2011 San Diego Comic-Con kicked off Wednesday night with an uncharacteristically subdued Preview Night. While a throng of Con-goers still managed to pack the aisles of the exhibit floor-- frequently to suffocating degrees-- absent were the more overtly eye-catching feature film promotional displays of recent years such as the life-sized Owl Ship from WATCHMEN, the Light Cycles from TRON, and even a