Barrett — a longtime Notre Dame Law School professor who became a federal judge last fall — excited social conservatives since she was questioned about her Roman Catholic faith in her nomination hearings last year, but her brief time on the bench has raised questions about her experience

Kethledge serves as a judge on the U.S. Court of Appeals for the 6th Circuit in Cincinnati, Ohio. He co-authored a book with Army veteran Mike Erwin of The Positivity Project published last year called “Lead Yourself First: Inspiring Leadership Through Solitude.”

Trump has enjoyed teasing details of his process in recent days, saying Thursday that he was down to four people and “of the four people, I have it down to three or two.” On Saturday, he tweeted that a “Big decision” was coming soon. On Sunday he was back to citing “the four people.”

The president and White House officials involved in the process have fielded calls and messages and have been on the receiving end of public pleas and op-eds for or against specific candidates since Kennedy announced on June 27 that he would retire this summer.

Republican Sens. Lindsey Graham of South Carolina and Roy Blunt of Missouri said Sunday that they believe any of the top four contenders could get confirmed by the GOP-majority Senate.

“They’re good judges,” Blunt said on NBC’s “Meet the Press.” He added: “I think they’d be fine justices of the Supreme Court. I do think the president has to think about who is the easiest to get confirmed here. And I expect we will do that on sort of a normal timetable, a couple of months.”

Outside adviser Leonard Leo, currently on leave from the Federalist Society, said on ABC’s “This Week” on Sunday that this kind of jockeying is standard, noting that “every potential nominee before announcement gets concerns expressed about them by people who might ultimately support them.”