60 Minutes — Episode 42: A Lobbyist's Playbook, Redshirting, The Mozart of Chess

You are watching the episode A Lobbyist's Playbook, Redshirting, The Mozart of Chess Lesley Stahl interviews former Washington lobbyist Jack Abramoff; Morley Safer reports on the rising incidence of "redshirting," in which children with late birthdays are held back from school; Bob Simon profiles chess grandmaster Magnus Carlsen.