The Ticker: Zahn, Sherwood, Mitchell…

> Former CNN anchor Paula Zahn is back on TV. She’ll host the premiere of PBS’s Retirement Revolution. The show is “an exploration of the financial challenges and solutions facing America’s largest generation.” The 2-hour program bows March 31 at 10pmET.

> Jossip dishes about former GMA honcho Ben Sherwood and his 2006 resignouster from the show. Sherman’s name has surfaced for the vacant EP job at CBS’ The Early Show. Although, insiders tell TVNewser Sherwood was off the short-list, before he was ever fully on it.

> MSNBC has pushed back the start of Andrea Mitchell‘s 1pmET show by a week. Mitchell is traveling this week. The heavy-on-politics hour is part of other programming changes that go into effect today.

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