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Programming notes

*** Friday’s “Daily Rundown” line-up:Breaking down the NBC/WSJ poll with pollsters Bill McInturff and Jay Campbell… Live coverage of this morning's hearing for George Zimmerman with NBC's Kerry Sanders, former U.S. Attorney Kendall Coffey and The Grio's Joy-Ann Reid… More 2012 news with The Grio's Perry Bacon, The Washington Post's Nia-Malika Henderson and Bloomberg News' Jeanne Cummings.

*** Friday’s “Jansing & Co.” line-up: MSNBC’s Chris Jansing interviews Sen. Chris Coons (D-DE); MSNBC’s Chris Hayes, the Huffington Post’s Amanda Terkel, former CIA officer Jack Rice, the American Conservative Union’s Louisa Imperiale, Democratic fundraiser Basil Smikle, and former General Motors Vice Chair Bob Lutz.

*** Friday's “MSNBC Live with Thomas Roberts” line-up: MSNBC’S Craig Melvin fills in and talks with Rep. Elijah Cummings (D-MD), FL Lt. Governor Jennifer Carroll, Richard Wolffe, Karen Finney, and Chip Saltsman.

*** Friday’s “NOW with Alex Wagner” line-up: Alex Wagner’s guests include former Florida Gov. Charlie Crist, former “Daily Show” Executive Producer David Javerbaum, New York Magazine’s John Heilemann, Chicago Sun-Times’ Lynn Sweet, Georgetown University Professor Michael Eric Dyson, and BuzzFeed’s Ben Smith.

*** Friday’s “Andrea Mitchell Reports” line-up: NBC’s Andrea Mitchell interviews NBC’s Chuck Todd, TheGrio’s Managing Editor Joy-Ann Reid, National Journal Editor-in-chief Ron Fournier, the Washington Post’s Jonathan Capehart, the Nature Conservancy’s Dr. M. Sanjayan, K.C. Oakley and Darby Anderson from the Bonnie J. Adario Lung Cancer Foundation, and Politico’s Jonathan Martin.

*** Friday’s “News Nation with Tamron Hall” line-up: MSNBC’s Tamron Hall interviews Kendall Coffey and Joy Ann Reid (on the Trayvon Martin case) and Steve Murawski, the director of scientific programs and chief science adviser for NOAA Fisheries Service (on the BP spill -- two years later.

*** Saturday’s “Melissa Harris-Perry” line-up: We’ll look at why President Obama’s re-election is anything but a sure bet with MSNBC’s Alex Wagner, MSNBC contributor Robert Traynham and Rebecca Traister, author of “Big Girls Don’t Cry”… We’ll find out from Former Sen. Bob Graham (D-Florida) why the president’s commission on the BP Oil Spill was not too happy this week with progress in the two years since the Deepwater Horizon exploded, and he’ll be joined by Doug Inkley of the National Wildlife Federation and Dean Blanchard, a shrimper on the Gulf Coast… We’ll talk about why a women’s basketball coach earned the Presidential Medal of Freedom this week and how sports have been changing girls’ lives with legendary runner Kathrine Switzer, the first woman to officially run the Boston Marathon, Jemele Hill of ESPN.com and Ashley Hicks from Black Girls Run... And we’ll look at why some down-ballot contests over the next couple weeks may matter more than the race for president.

*** Saturday’s and Sunday’s “Up with Chris Hayes” line-up: On Saturday, MSNBC’s Chris Hayes talks with Weather Nation TV founder Paul Douglas and Antonia Juhasz, author of the book, “Black Tide: the Devastating Impact of the Gulf Oil Spill.” On Sunday, he interviews “The Crisis of Zionism” author Peter Beinart and national security writer Eli Lake.

*** Saturday’s and Sunday’s “Weekends with Alex Witt” line-up: MSNBC’s Alex Witt interviews Rachel Maddow as part of her “Office Politics” segment.