GameSync San Diego, 2860 Main St. May 23rd. $10. Dragon Ball Sparking Zero Community Night is the version of the game that ranked matches can't give you — a room, real people, and the specific energy of a fighting game played with an audience watching who has an opinion about every character select. GameSync runs the setup right: real monitors, proper controllers, a bracket that treats the evening like the event it is. Community nights at GameSync have the benefit of regulars — players who come monthly and have history with each other, which produces a level of play and a level of competitive conversation that you don't find at …