Word began trickling out last week that Bob Greenblatt would probably be leaving NBC in the coming months. He actually stepped down this week, wanting to leave on his own terms while the network was on top.

Word began trickling out last week that Bob Greenblatt would probably be leaving NBC in the coming months. He actually stepped down this week, wanting to leave on his own terms while the network was on top.

Word began trickling out last week that Bob Greenblatt would probably be leaving NBC in the coming months. He actually stepped down this week, wanting to leave on his own terms while the network was on top.&nbsp;

More big changes at the top of the broadcast networks

Screengrab is a new KCRW commentary segment hosted by veteran TV journalists Michael Schneider and Joe Adalian. Each week, they'll have a lively discussion about the evolving world of television and that screens &ndash; be they tablets, phones or TV sets &ndash; increasingly dominate our lives.

TV & Film

Screengrab is a new KCRW commentary segment hosted by veteran TV journalists Michael Schneider and Joe Adalian. Each week, they'll have a lively discussion about the evolving world of television and that screens – be they tablets, phones or TV sets – increasingly dominate our lives.

Screengrab is a new KCRW commentary segment hosted by veteran TV journalists Michael Schneider and Joe Adalian. Each week, they'll have a lively discussion about the evolving world of television and that screens – be they tablets, phones or TV sets – increasingly dominate our lives.

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More big changes at the top of the broadcast networks

More big changes at the top of the broadcast networks

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