Longtime Special Olympics chairman and UNITE co-founder Tim Shriver chats with Trey Elling about THE CALL TO UNITE: VOICES OF HOPE AND AWAKENING, a collection of essays by influential people from all walks of life on society's most pressing issues, co-edited by Tim. They discuss how a phone call to Oprah initiated the project, contributions from chef José Andrés, Julia Roberts, and the Dalai Lama; learning from Special Olympics athletes, and more.