Robert Gehrke: Diving deep into Utah’s 4th District results, where Owens has a tenuous lead

If you’ve been tracking the Ben McAdams-Burgess Owens race (and I have) the latest batch of votes that posted Saturday probably seemed a little surprising.The expectation has always been that when the tens of thousands of Salt Lake County votes started rolling in they would favor McAdams, the Democratic House freshman who has been winning the county by a decent margin.But when the votes hit Saturday, they broke heavily in Owens' favor, enough to put him back into the lead by 688 votes.It g