From a fabled punk band to a trashy art exhibit, there is a lot to see and do in the Bay Area this weekend and beyond. Here’s a partial rundown. Black Flag back in NorCal The Black Flag lineup has changed quite a bit over the decades. Most notably, it no longer includes one of the most iconic singers in punk rock history — the mighty Henry Rollins, who many readers best know these days for his film and television work as well as for his spoken-word performances. The band also no longer includes Keith Morris, another incredibly iconic punk...