Reichen Lehmkuhl is perhaps best known for dating pop star Lance Bass of N'Sync fame or winning a $1 million on the adventure reality show "The Amazing Race." But before Lehmkuhl's name hit celebrity magazines, he was an Air Force captain living with a secret: He is gay... But Lehmkuhl said when he entered the Air Force Academy, he was living with the secret of his sexuality. "And I remember the panic that came over me at that moment realizing, 'What am I going to do? Am I going to be able to change this? How can I admit this?'...