
FILE - In this Aug. 15, 2015, file photo, Utah GOP delegate Ed Redd casts his vote for the offices of treasurer, secretary and vice-chair in Sandy, Utah. Utah's Republican Party is pressing on with a legal battle over a 2014 law that allows candidates to bypass the party's nominating conventions and instead collect signatures to qualify to participate in a primary. (Leah Hogsten/The Salt Lake Tribune via AP, File)