If viewers are caught humming any tune after watching Ken Burns's Baseball, chances are that it will be "Take Me Out to the Ballgame." The 1908 vaudeville classic is heard in dozens of versions ...

Ken Burns UNUM is available to stream on pbs.org ... Samsung Smart TV, and Vizio. Baseball is thought of as this game of geometry. The game of geometry. It's perfect. It's 90ft, it's 60ft.