The country's top young philanthropists visit Memphis to spend time with kids, at St. Jude. "Build a Bear" has named them "Huggable Heroes". You will want to hug our next guests after you hear about the great work they are doing. Most adults never accomplish anything close to what 10-year-old Clara Pilley and 17-year-old Yoni Kalin have already done in their young lives. They're just two of the heroes in town today.