Behind the presidential debates with Jim Lehrer
Broadcast: Midday, 01/05/2012, 12:00 p.m.
The PBS NewsHour's Jim Lehrer speaks at the Commonwealth Club about his latest book, "Tension City: Inside the Presidential Debates, from Kennedy-Nixon to Obama-McCain." He's moderated 11 nationally televised presidential and vice-presidential debates and earned the nickname, "dean of moderators."

