Is it Paul Ryan? Insiders predict Speaker will be the candidate after an open Republican convention (as he issues another denial) 

'He's the most conservative, least establishment member of the establishment. That's what you need,' said the source, who gives Ryan a 54 percent chance of becoming the nominee, perhaps on the fourth ballot.
Source: Is it Paul Ryan? Insiders predict Speaker will be the candidate after an open Republican convention (as he issues another denial)