A year ago last December, Zack bought tickets for a Beach Boy’s concert at the Extraco Center in Waco--- the old Waco Coliseum. We couldn’t imagine such a big-ticket show being held in Waco. Maybe the loved/hated, now famous/ infamous Chip and Joanne put it on the map for things other than DIY. After returning to Texas, I didn’t choose to spend much time in my old hometown, preferring an old…