'Jeopardy!' champ Ken Jennings teases changes for show's return, notes Alex Trebek's health is No. 1 priority

'Jeopardy!' champ Ken Jennings teases changes for show's return, notes Alex Trebek's health is No. 1 priority



“Jeopardy!” is back with new guidelines in place for the COVID-19 era as well as a new member of the team — longtime record-holder Ken Jennings. 



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