Maryland Gov. Martin O'Malley, right, hugs Speaker of the House of Delegates Michael Busch after the House passed a gay marriage bill in Annapolis, Md., Friday, Feb. 17, 2012. (AP Photo/Patrick Semansky)

Photo by: Patrick Semansky

Maryland Gov. Martin O'Malley, right, hugs Speaker of the House of Delegates Michael Busch after the House passed a gay marriage bill in Annapolis, Md., Friday, Feb. 17, 2012. (AP Photo/Patrick Semansky)