Sources? Even if it's true, he'll need more than that to win. He should be more concerned with having 95% support among the base than he is with winning the Mexican vote.
You seem to have a problem with Mexicans. And I've noticed that you haven't differentiated between a.) Americans of Mexican descent who have been here for a long time, b.) naturalized, or legal, and c.) illegal.
You throw them all under the bus. Why is that?