With only some luggage, stage props and one-way tickets to Dallas, 18 Chinese acrobats and coaches found themselves at a homeless shelter Tuesday. Members of the Guanhua Acrobatic team from Shanghai, China, had just started a nine-month performance tour of the United States when they arrived in Dallas on Monday evening. But they were stranded, with no one to meet them at the airport, no transportation and no shelter. Bill Thompson, executive director of the Union Gospel Mission homeless shelter, stepped in to help Monday. "We got a call from Wisconsin from a guy named Gary. He said they were...