Sweitzer/Wagelein were awarded the silver medal at the 1968 U.S. Championships, having finished second to Cynthia Kauffman / Ronald Kauffman. They were included in the U.S. team to the 1968 Winter Olympics in Grenoble, France. The pair placed 8th in the short program, 6th in the free skate, and 7th overall at the Olympics. Making their final competitive appearance, they placed 8th at the 1968 World Championships in Geneva, Switzerland.