What party did the man who has served as a US representative , and had  a Minnesota politician and member of the Minnesota House of Representatives consider running against him in 2016?
Tim Walz Timothy James Walz (born April 6, 1964) is an American politician and member of the Minnesota Democratic–Farmer–Labor Party who has served as the U.S. Representative for 2=nd
Mike Sieben Michael R. "Mike" Sieben (born June 23, 1946) is a Minnesota politician and former member of the Minnesota House of Representatives. A member of the Minnesota Democratic–Farmer–Labor Party (DFL), he represented District 51B from 1973 until 1982. Mike is the brother of Harry A. "Tex" Sieben, a former Speaker of the Minnesota House of Representatives and the father of Katie Sieben, a former Minnesota State Senator.