Gavin Casalegno Nine Seconds [Photos] Gavin Casalegno Nine Seconds [Photos] undygun 3/26/2016 05:50:00 PM Nine Seconds Staring G A V I N C A S A L E G N O Nine Seconds (2016) - While preparing for the USATF National Youth Championships, a high school runner and track coach struggle to come to terms with an irrecoverable loss. undygun