Tom Barrett, the strongest Democratic challenger, to take on Scott Walker in Wisconsin

Milwaukee mayor Tom Barrett effortlessly won the recall nomination Tuesday night and is now headed for a rematch with his old rival from 18 months ago, Republican Gov. Scott Walker. If polls prove accurate and statewide campaign experience is taken into account, Barrett represents Democrats' best chance of toppling Walker in the June 5 election. Surveys conducted in recent weeks by Rasmussen Reports,  Marquette Law School and  Public Policy Polling...Full Story