Since the AT&T men’s 200m Dash takes center stage at 2007 AT&T USA Outdoor Track & Field Championships, let's have a quick video lesson on how to run (and, by extension, how to watch) the 200m dash. Ato Boldon, the 1997 200m World Champion from Trinidad and Tobago and now the color commentator for track meets on both NBC and CBS, is certainly an authority on the event, having run a lifetime best of 19.77 seconds in the event.