Gadi Schwartz ntawm qhov teeb tsa Stay Tuned Tam sim no hauv Los Angeles (Duab los ntawm: Casey Durkin / NBC) NBC Xov Xwm Yog tias koj muaj hnub nyoog qis dua 40, cia peb hais, lossis ib tus neeg xav tias NBC Xov Xwm txhais tau tias Lester Holt lossis Tom B ...