This week on Sound Effect, we share stories about our parents, and about being parents. Trick Riders The McMillan family in Soap Lake, Wash. has taken in seven foster children. Most of the kids are now accomplished horseback riders, often performing tricks at rodeos. Lynette McMillan explains why she felt drawn to adopt these kids and how the rodeo lifestyle helps them adjust to a new life. My Mom Back Then What if you could meet your mom or dad at the same age you are now. What would it be like