'Me and Orson Welles'; Jimmie Johnson; NASCAR and Fitness

Director Richard Linklater and actors Zac Efron, Claire Danes, and Christian McKay reflect on the life and work of Orson Welles and their film, "Me and Orson Welles." Jimmie Johnson and John Sitaras provide insight into what it takes to be a NASCAR champion racer and discuss Johnson's fitness regimen.