2016 United States Senate election in Wisconsin
Senator Russ Feingold , whom Johnson unseated in the 2010 midterm election , sought a rematch for a fourth non-consecutive term in office but was again defeated by Johnson , who became the first Republican to win a Senate election in Wisconsin in a presidential election year since Bob Kasten in 1980 . 
<triplet> 1980 <subj> Bob Kasten <obj> successful candidate