Marco Rubio will collect all 23 of Puerto Rico's delegates after posting a huge win in the U.S. territory.<br />But he still lags far behind rivals Donald Trump and Ted Cruz.<br />Like many states, Puerto Rico awards all the GOP delegates to a candidate who gets more than 50 percent of the vote.<br />Rubio was well above that threshold in the Sunday contest.<br />Rubio says his landslide win in Puerto Rico's primary is proof that he can expand his party in a general election.<br />The Florida senator is playing up his "electability" as he tries to catch GOP delegate leader Donald Trump and second-place Ted Cruz.<br />Rubio said in an interview Sunday that he "campaigned in Puerto Rico as a conservative" and still garnered more than 70 percent of the vote in an "open primary."
