‘Far too close for comfort’: An under-the-radar Senate race embodies Democrats’ midterm worries

‘Far too close for comfort’: An under-the-radar Senate race embodies Democrats’ midterm worries

By Jeff Zeleny, David Wright, CNN (CNN) — An open Senate seat in Minnesota. A massive GOP spending advantage in almost every battleground. A lingering sense of unease that polling could be underestimating Republican support. With many Democrats awash in optimism, those are just some of the potential obstacles facing the party as it seeks