http://uselectionnews.org/ After making several stops in Iowa, New Hampshire, and South Carolina over the last three years, former Pennsylvania Senator Rick Santorum made a visit to his home-state where he lost reelection by almost 20 points half a decade ago. The likely 2012 hopeful will face a tough battle for support in the Keystone State, where a strongly Democratic wave overtook his reelection campaign and Robert Casey replaced him in the US Senate in 2006.