The Ticker: Gibson, Corke, Woodruff….

By Chris Ariens 

> Charlie Gibson features another of his “Who Is?” profiles. Tonight on World News: Sen. Barack Obama.

> NBC News Washington correspondent Kevin Corke is going back to school. This Tuesday, the CU-Boulder alum will give a lecture titled “Saints, Scoundrels and Scribes: Covering the 2008 Presidential Campaign.”

> HuffPost‘s Rachel Sklar writes about Lee Woodruff: mother, author and now GMA contributor.