Transcript for The surprise tribute to Alex Trebek
At a surprise tribute to Alastair back a contestant did not know the answer. The final jeopardy man this is drew. You're smiling I like that let's take a look at your response did you come up with a right one know. What is we love you out that's very kind thank you. Colosio's. 1990 Plante. You're left with a five bucks okay. Mr. Beck battling pancreatic cancer he was clearly moved by that.
This transcript has been automatically generated and may not be 100% accurate.