Mitt Romney has at least one demographic group squarely in his corner headed into November: Mormons. Some 77 percent of Utah Mormons said they are "very excited" or "somewhat excited" that Romney — himself a practicing member of the Church of Jesus Christ of Latter-day Saints — clinched the Republican nomination. And nearly as many say his primary victory is a positive development for the Mormon Church, according to a poll released Monday by Key Research and Brigham Young University’s Center for the Study of Elections and Democracy. According to the Religion News Service, studies show that Utah Mormons generally...