Savannah Guthrie Subs for Lester Holt, Who Subs for Brian Williams on ‘NBC Nightly News’

Savannah Guthrie filled in for Lester Holt on NBC Nightly News Monday, as Holt had a ‘family emergency’ he was called away to handle. Lester Holt has been named as the substitute anchor for Brian Williams, who was suspended by…