Karen Schickedanz Delta Gamma (DG) sorority members living in SaddleBrooke, SaddleBrooke Ranch, and nearby communities are invited to attend a welcome luncheon at 11 a.m. on Friday, April 29, at The Preserve restaurant in SaddleBrooke. The guest of honor at the luncheon will be Barbara McClure, executive director of IMPACT of Southern Arizona, who also…