Michael Strahan has opened up about something he says he has never spoken publicly about before.The Good Morning America host has revealed his personal anguish before fame and admitted there were times he felt utterly alone. MORE: Michael Strahan talks 'surviving' every day in heartbreaking confession about high school The former NFL player shared an emotional message with fans in the second episode of ESPN's More Than an Athlete and posted a clip to his Instagram.WATCH: GMA's Michael Strahan