Park Vista High School's track and field program is heading to the state championship with its largest contingent ever 6 student athletes after breaking its own record last year by sending five competitors to the meet.Head Coach Bailey Demanuel said the program's growth has been years in the making.WATCH WPTV'S COVERAGE BELOW: Park Vista track and field qualifies 6 athletes for state meet, eyes championship glory"It's really exciting; there's be…