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Programming notes

*** Tuesday’s “Daily Rundown” line-up: Pro-Romney Former Gov. John Sununu (R-NH) on today’s contests and Romney’s road ahead… NBC’s Peter Alexander with the latest on the ground in Milwaukee… A deep dive into Wisconsin’s delegate distribution… More 2012 news with Politico’s Lois Romano, the Washington Post’s Nia-Malika Henderson and USA Today’s Jackie Kucinich.

*** Tuesday’s “Jansing & Co.” line-up: MSNBC’s Chris Jansing interviews National Journal’s Major Garrett, the Huffington Post’s Amanda Terkel, Rep. Karen Bass (D-CA), Democratic strategist Mo Elleithee, GOP strategist Juleanna Glover, and ad executive Howard Bragman.

*** Tuesday’s “MSNBC’s Live with Thomas Roberts” line-up: MSNBC’s Thomas Roberts talks with Santorum Communications Director Hogan Gidley, Obama Campaign Press Secretary Ben LaBolt, Richard Wolffe, Jen Psaki, Michelle Bernard and Gallup Pollster Frank Newport.

*** Tuesday’s “News Nation with Tamron Hall” line-up: MSNBC’s Tamron Hall interviews Michael Smerconish, Steve Deace, and Erin McPike (on 2012), Talking Points Memo’s Ryan Reilly (on Texas’ voter ID law), and The Grio’s Joy Ann Reid.