File - In this April 16, 2014 file photo Wisconsin gubernatorial candidate Mary Burke speaks with Scott Ziolkowski, an instructor in the Physical Therapy Assistant program at Western Technical College, as she campaigns in La Crosse, Wis. Defeating Republican Gov. Scott Walker and electing Democrat Mary Burke will be a top priority for the pro-abortion rights group EMILY's List, its spokeswoman Marcy Stech said Tuesday, May 13, 2014. (AP Photo/The La Crosse Tribune, Peter Thomson, File)