Sen. Lindsey Graham, the sole Republican working on a bill to legalize illegal immigrants, in effect put the bill on the shelf on Tuesday, saying that a debate now would destroy any prospects for passage and that the issue needs to wait until 2012. The remarks likely signal the end of any serious chance for broad immigration legislation to pass this year, since Mr. Graham, South Carolina Republican, was the best hope for a partnership with President Obama and Democrats who want to write a bill. "It is impossible for me and any other serious Democrat to get this body...