‘Jeopardy!’ Host Alex Trebek May Leave Show Amid Cancer Battle: ‘There Will Come a Point’

In this April 30, 2017, file photo, Alex Trebek speaks at the 44th annual Daytime Emmy Awards at the Pasadena Civic Center in Pasadena, Calif. Trebek has been diagnosed with stage 4 pancreatic cancer. The Canadian Press/AP/Chris Pizzello/Invision

“Jeopardy!” host Alex Trebek said his cancer battle may force him to end his decades-long run as host of the game show.

He said that chemotherapy is causing him to form sores around his mouth, making it hard to speak.