Douthat wants another Republican to enter the race:
True, any candidate who jumped in would have a necessarily uncertain path to the nomination (requiring, at the very least, more than one convention ballot), and by casting themselves as a white knight they would risk embarrassment on a significant scale. But with the field having been winnowed and their opening clear, their path would be smoother and their odds higher than many successful presidential candidates in the past — Barack Obama in 2008 very much included.
Joyner explains, once again, why the field is set. Larison piles on.