Gay ex-Falcon comes out -- but is he famous enough to change anything? Bryant Gumbel let me down. For at least a week, Gumbel has been promoting his HBO show's "coming out" interview next Tuesday with a former NFL player. Speculation sprouted all over Internet chat rooms and even in the Minneapolis Star Tribune, where rumors had been whispered about a former Viking. Who would it be? Gay folks are always hoping celebrities will come out of the closet publicly. We get downright giddy about a glamorous, male athlete doing so because -- well, because it's never really happened before....