Scott Walker, the little-known governor of Wisconsin, is emerging as the main challenger to Jeb Bush in the race to become the Republicans' 2016 presidential candidate.Huckabee needs to leave. The only Bush I want to see during the elections is my w----.*
While Mr Bush is raising tens of millions of dollars and attracting huge media attention across the country, polls indicate a quiet momentum is building for the more conservative Mr Walker.
The 47-year-old governor is trailing Mr Bush by just a few points in the polls in Iowa, New Hampshire and South Carolina - the three early voting states that will shape the course of the Republican primary election.