Quick poll shows decline for Rubio

Politico reports:

An internal poll conducted on Sunday suggests that Marco Rubio’s fumbled debate performance has damaged his prospects heading into the New Hampshire primary.

The poll, conducted by the pro-John Kasich New Day for America Super PAC, shows Rubio plummeting to fourth place in the primary here, with 10 percent of the vote. Most of the polling conducted in the immediate days before the debate showed Rubio in second place.

The struggles of the Republican establishment .