ROCHESTER - Sarah Shaikoski and Stephen Brown announce their engagement. Parents of the couple are Kim Shaikoski and Greg Shaikoski of Marshall and Don and Sheryl Brown of Crystal. Brown graduated from St. Olaf College and works at the Mayo Clinic as a registered nurse. Shaikoski graduated from Southwest Minnesota State University and the University of Wisconsin LaCrosse. She works as a physician assistant at the Mayo Clinic. The couple plans to be married on Oct. 20, 2012.