FILE - In a Jan. 5, 2015 file photo, Arizona Gov. Doug Ducey, applauds along with wife Angela Ducey as a choir sings during inauguration ceremonies at the Arizona Capitol, in Phoenix. Ducey, a life-long Catholic, was invited by President Barack Obama to meet the Pope Francis at the White House on Wednesday, Sept. 23. He's traveling with his wife to Washington for the White House event and then will be in attendance as Francis addresses a joint session of Congress on Thursday. (AP Photo/Ross D. Franklin, File)