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
David Durenberger David Ferdinand "Dave" Durenberger (born August 19, 1934) is an American politician and a former Republican member of the U.S. Senate from Minnesota.