Search Tags: cup stacking
William Polly is a 12-year old from Arlington, Va. But he's not too young to break a world record -- again.
Friday - 03/29/2013, 06:17am EDT
Tags: William Polly,
, October 21, 2014
Now: 63 °FToday: Mostly cloudy with a few showers
Hi: 67 °F | Lo: 49 °F