GOP U.S. Senate candidates gunning for frontrunner Mitt Romney

SALT LAKE CITY — Eight Republicans have jumped into the U.S. Senate race so far — many of them saying they're gunning for Mitt Romney.Romney seems to be enjoying incumbent status even though the only elected office he has held is governor of Massachusetts. Utah State Auditor John Dougall, a Republican who flirted with a run himself, complained earlier that Romney's candidacy should drive a conversation, not a coronation.But it has started a conversation — all about Romney.To wi