Does Reagan nostalgia help or hurt Kasich?

When Americans choose a new president a year from today, John Kasich might look back at this time as key to whether he’s fighting for last-minute votes or merely watching from the sidelines. Seemingly, many things are breaking the right way for the Ohio governor. So what is blocking Kasich’s path to rising as the main challenger to the party’s dissident faction? That young whippersnapper, first-term Sen. Marco Rubio of Florida.