Former Pennsylvania Sen. Rick Santorum gets a hug from his wife Karen after announcing he is suspending his candidacy for the presidency today in Gettysburg, Pa. (AP Photo/Gene J. Puskar)

Rick Santorum is suspending his campaign for the GOP presidential nomination, clearing a path for Mitt Romney to become the nominee. A campaign spokesman says the former Pennsylvania senator was to make the announcement Tuesday in his home state of Pennsylvania, two weeks before the GOP presidential primary there. Santorum faced a tough fight in his home state against Romney/AP.

Question: Are you ready for Barack versus Mitt?