Before revisionism may or may not happen (as Team Mittens believed they would win in the South this week, only to lose and claim afterwards they never expected to win there), let's make this clear: He should win Puerto Rico sunday, especially after Santorum's gaffe.

Of course off-topic, but why do non-state American territories, who can't vote for President, get to vote for President (and have an effect on the race) in the party primaries?