With Mitt Romney increasing his lead over Rick Santorum with a victory in Puerto Rico over the weekend, it is likely, that at the very least, Romney will hold his own or increase his lead over Santorum in Tuesday’s Illinois primary. Mitt Romney now holds a lead of more than 2-1 over Rick Santorum (521-253) -- positioning him as the clear and indeed most likely Republican nominee for president. But while Romney has won 55% of the delegates thus far – and indeed, it seems clear that neither Santorum on his own or Gingrich will be able to individually stop...