Politico reports that another openly gay candidate may be in the mix for Supreme Court vacancy

President Barack Obama is looking to advance diversity with his pick to replace retiring U.S. Supreme Court Justice David Souter — and early speculation has focused on whether he'll pick a woman, or perhaps the first Hispanic justice.

But gay rights groups — disappointed that Obama didn't pick an openly gay man or woman for his Cabinet — are pushing him to put the first openly gay justice on the Supreme Court.

Within hours of word of Souter's departure, the Gay and Lesbian Victory Fund was hailing the candidacy of a First Amendment scholar and former dean of Stanford Law School, Kathleen Sullivan. "Out lesbian a contender for Supreme Court," one of the group's web sites declared.

Another Stanford law professor on the "frequently mentioned" lists, Pam Karlan, has been open about being a lesbian, colleagues and former students say. In response to an e-mail from POLITICO, Karlan expressed no reticence about discussing her sexual orientation, though she downplayed talk about being a possible nominee.

Read the rest of the story at Politico.com.