AdvertisementFor Wisconsin's Dairy Farmers, Tariffs Could Reshape The Race For The SenateAugust 12, 2018Lulu Garcia-NavarroDenise GuerrafacebookEmailVision Aire Farms is a crop and dairy farm in Eldorado, Wisc., co-owned by Travis and Janet Clark, Janet's brother David Grade, and her parents Roger and Sandy Grade. (Wisconsin Center for Investigative Journalism)