October 6, 2011 We speak with one of the most impressive and successful Jeopardy champions of all time, Ken Jennings, whose latest book "Map Head" examines why he and many other people have such a love for maps and charts the history of maps. Audio Player Your browser does not support the audio element. 00:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume. The Morning Show - 10/6/11