Carly Fiorina, the former chief executive of Hewlett-Packard, has surged ahead in Republican primary polls, bumping Chris Christie from where he was hanging on to the 10th position in the sea of GOP runners. Huckabee, polling at 4.3 percent, replaces him in the running; Fiorina, meanwhile, charts in at 6.3 percent in Real Clear Politics’ poll. Christie is down to 3.3 percent.