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.
Kay Hagan Janet Kay Hagan (née Ruthven; born May 26, 1953) is an American politician and lobbyist who served as a United States Senator from North Carolina from 2009-15. Previously she served in the North Carolina Senate from 1999 to 2009. She is a member of the Democratic Party.