PROVO — Former congressional hopeful John Jacob pushed to make illegal immigration the key issue of last week's Republican primary in the 3rd Congressional District, but exit poll results show the issue polarized voters in favor of his opponent, Rep. Chris Cannon. Rep. Chris Cannon, here speaking last Tuesday awaiting election results, won 55.8 percent of the vote. "Really what you see here is there's a very conservative contingent on issues like immigration, but there just aren't enough of them to elect a very conservative candidate," said Quin Monson, assistant director for the BYU Center for the Study of Elections...