John Kasich and John Hickenlooper, the Governors of Ohio and Colorado join Christiane Amanpour to discuss their unlikely teamwork in efforts to find bi-partisan solutions to divisive politics. Keira Knightley discusses her struggles with mental health issues and her new film, "Colette." Our Hari Sreenivasan talks to professional rock climber Alex Honnold and Elizabeth Chai Vasarhelyi, the Co-Director of the film "Free Solo." via Knit