Graham–Cassidy was also co-sponsored by the Senator who was elected to the open seat in Nevada in what year?
Dean Heller Dean Arthur Heller (born May 10, 1960) is the senior United States Senator from Nevada and a member of the Republican Party. He was elected in Nevada to that state's open U.S. Senate seat in 2012.
Mo Denis Moises "Mo" Denis (born August 9, 1961) is an American politician. A member of the Democratic Party, he has served in the Nevada Senate since 2010. He was previously a member of the Nevada Assembly, serving from 2004 to 2010.