Claire McNear, author of the definitive "Jeopardy!" book, "Answers in the Form of Questions," talks with Brian Stelter about the impact of Alex Trebek's death, the search for a new host, and the views of the "contestant community." McNear says the guest hosting slots may not be "tryouts," per se, and reveals the secrecy that has surrounded the guest hosting process. She also previews some surprises that might be in store later this spring.

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