• Charlie Pierce of Esquire’s Politics Blog calls in at 10:30am ET / 7:30am PT to talk about Marco Rubio’s disastrous presidential launch

• Podcaster Jody Hamilton joins us in the Los Angeles Bureau at 11am ET / 8am PT for Total Trollop Tuesdays

• Bob Cesca of “The Daily Banter” calls in at 11:30am ET / 8:30am PT to talk about Bill O’Reilly’s sad conclusions about marriage equality

• Hillary Clinton on Monday promised a group of New Hampshire voters that she will make the “quiet epidemic” of substance abuse, and mental health issues in general, a big part of her presidential campaign.

• Baltimore officials said they share residents’ frustration with the lack of answers for why Freddie Gray, whose family says he was injured during his arrest last week by Baltimore police, died Sunday. “This is a very, very tense time for Baltimore city,” Mayor Stephanie Rawlings-Blake said.

• The Pentagon confirmed yesterday that the carrier USS Theodore Roosevelt and the cruiser USS Normandy have moved into the Arabian Sea because of the deteriorating security situation in Yemen.

• Now we know when Jon Stewart will make his last appearance as host of “The Daily Show.” He announced during Monday night’s taping that it would be on August 6.