rights. the result of tuesday's vote will also be an early indicator of the political climate in the badger state ahead of the general election. so far, the race is turning out to be the most expensive in wisconsin election history with 63.5 million dollars already spent. the majority by governor walker. both candidates are receiving funds from outside of the state. nearly 2/3 of walker's $30.5 million have been from donors outside of wisconsin. a quarter of barrett's funds have been from out of state. overall, walker has outraised barrett by a ratio of 7.5 to 1. according to a recent marquette university poll, walker leads barrett by seven points, 52% to 45%. we'll be covering that closely over the next couple of days. elizabeth warren is now officially the democratic nominee for the senate seat once held by the late ted kennedy. warren won an overwhelming majority of the votes at the massachusetts democratic convention on saturday, taking