Several areas of Memphis seem to be experiencing a resurgence, and the Edge District could be next. Development Services Group Inc. (DSG), via PGK Properties LLC, has amassed seven properties - including the former Wonder Bread bakery - in the Edge District with the hope of creating a "live, work, play community." "We truly do not yet have a master plan," said Gary Prosterman, president of DSG. "We have ideas. What we are really driven by is a combination of civic and profit in this...