Math Riewp News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> reporter: any time. >> mitt romney says that the delegate math riewp proves he is the only one who can win. but rick santorum doesn't think mitt can close the deal. senator santorum is live on the campaign trail, coming up. a new documentary calls for black americans to join the conservative movement. >> when people find out i'm a conservative, i get a lot of hate mail and i get called a sellout and uncle tom. we will talk to the man behind this documentary, a little bit later in the show. ng that flu all over your body? immerse yourself in all over relief with alka seltzer plus. it's speci...

>> reporter: romney has no appearances but he's hoping to pick up mississippi in tuesday's voting. he's way ahead in the delegate count with twice as many as santorum. all three candidates with a chance on tuesday, all stepping up their television advertising in these final days before the votes in alabama and mississippi, shannon. >> steve, thank you very much. >> you bet. so does rick santorum think that tuesday's primaries are a must-win for him? we're going to ask him at 1:30 live, plus, he's going to answer some of your twitter questions you've been sending in. keep them coming and mayb...