Meredith Vieira: 'I'm not afraid to go' from the 'Today' show
``I'll know when it's time to go, and I'm not afraid to go,'' Vieira told Ladies' Home Journal of the ``Today'' show.
``Today'' co-host Meredith Vieira is expected to leave the NBC show and will not renew her contract when it expires in September, sources told TV Guide Tuesday.