Romney voters support him because they think he has the best chance of winning.
N O T A N Y M O R E !
Rasmussen shows Santorum down by 4 to Obama but Romney DOWN BY 10!
I stated in earlier diary that Romney would be done if Republicans ever thought he did not have best chance to win. I will therefore stick with my original analysis and say:
R O M N E Y I S D O N E ! !