‘Jeopardy!’ icon Ken Jennings jokes he has a James Holzhauer voodoo doll, says faceoff would be ‘irresistible’

With James Holzhauer coming just shy of landing the top spot in regular-season “Jeopardy!” earnings last week, Ken Jennings -- the man who owns the show’s longest winning-streak and highest winnings -- can finally breathe a sigh of relief knowing he’ll remain atop the program's leaderboard.