>> laura: in the hume zone segment tonight. rick santorum expects to be back on the campaign trail tomorrow after a break with his daughter bella. she has a rare medical condition and was hospitalized over the weekend. faces uphill battle as romney has all but wrapped up the g.o.p. nomination. even newt gingrich admitted on "fox news sunday" yesterday that romney is likely to win. more and more the former massachusetts governor is facing questions and some criticism over his mormon faith. influential christian pastor rick warren weighed in yesterday. >> are march mondays christians? >> the key sticking point for evangelicals and actually for many is the issue of the trinity. that's the his terrific his foxbusiness.com doctrine of the church god is three in one. not three gods. one godfather, son and holy spirit. mormonism denies that that's a sticking point for a lot of atlantic -- catholic