https://www.jpost.com/breaking-news/santorum-suspends-2012-republican-nomination-bid/article-265597
Santorum suspends 2012 Republican nomination bid | The Jerusalem Post
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https://yougov.com/en-us/articles/1922-hawkeye-days-start-no-clear-frontrunner-2012-repub
Hawkeye Days Start with No Clear Frontrunner for 2012 Republican Presidential Nomination
The 2008 runner-up for the Republican presidential nomination, Mitt Romney, holds a shaky lead among potential 2012 Presidential nominating contest...
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