The Twin Creeks Ranch Family   The Twin Creeks Ranch family consists of Kevin & Donna Wilkerson and their three children. Cody, the oldest son, is 27 years old and is a radiology technician. Lana, 25 years old graduated, May 2006, from the University of Texas at Arlington. She will have a B.A. in English. Eric, 24 years old, is employed by a telecommunications company and travels extensively. The Wilkersons have one grandchild, Traser Zayne Wilkerson, 3 years old. Kevin is a certified A.I. technician. He received his certificate through Bovine Elite Inc. at College Station, TX. He is available to A.I. at our ranch or yours.