CNN poll finds tight races for U.S. Senate, guv

A new CNN poll found tight races for the U.S. Senate and guv in Wisconsin with the incumbents in both contests at 50 percent.
In the Senate race, 50 percent of likely voters said they backed Johnson, while 49 percent favored Barnes.
In the guv's contest, 50 percent of likely voters backed Evers, while 48 percent supported GOP Michels. Independent Joan Beglinger, who has dropped out of the race but...