That’s not what the current RCP average (some LV some RV) shows:
http://www.realclearpolitics.com/epolls/2016/president/us/general_election_trump_vs_clinton-5491.html
and
http://www.realclearpolitics.com/epolls/2016/president/us/general_election_trump_vs_clinton-5491.html#polls
While Trump is behind Clinton, both Cruz and Rubio ahead of her.
Let us nominate 2 Cubans, one was born when none of his parents were US citizens, and the other born outside USA, where parents were not on any official assignment such as was the case with McCain.
What is next, any of those Saudi’s who were born in Saudi Arabia, from American mothers and Saudi fathers eligible to run as Natural Born Citizens of USA? Really? OK Dokie!!