'Jeopardy!' challenger gives Holzhauer a run for his money but loses by a margin of just $18

“Jeopardy!” fans tired of James Holzhauer’s dominance on the quiz show likely weren’t disappointed in how the game went down Monday.

Changes already were afoot Saturday when Holzhauer announced on Facebook: “Tragic news! The end of a Jeopardy era is upon us on Monday … as the show's producers have...