Remembering Alex Trebek

Pat Sajak, Host of "Wheel of Fortune", Vanna White, Co-Host of "Wheel of Fortune" and Alex Trebek, Host of "Jeopardy!" (Photo by M. Phillips/WireImage)

33rd Annual Daytime Emmy Awards - Press Room

Alex Trebek, winner Outstanding Game Show Host Jeopardy! (Photo by Mathew Imaging/FilmMagic)

33rd Annual Daytime Emmy Awards - Show

Alex Trebek accepts Outstanding Game Show Host award for "Jeopardy!" (Photo by Mathew Imaging/FilmMagic)

33rd Annual Daytime Emmy Awards - Press Room

Alex Trebek, winner of Outstanding Game Show Host for "Jeopardy!" (Photo by Albert L. Ortega/WireImage)

33rd Annual Daytime Emmy Awards - Press Room

Alex Trebek, winner of Outstanding Game Show Host for "Jeopardy!" (Photo by Albert L. Ortega/WireImage)

The "Jeopardy!" Hall Of Fame Sony Pictures Studios Tour Ribbon Cutting Ceremony

CULVER CITY, CA - SEPTEMBER 20: TV game show host Alex Trebek cuts the ribbon at the "Jeopardy!" Hall of Fame Sony Pictures Studios tour ribbon cutting ceremony at Sony Pictures Studios on September 20, 2011 in Culver City, California. (Photo by Beck Starr/WireImage)

33rd Annual Daytime Emmy Awards - Press Room

Alex Trebek, winner of Outstanding Game Show Host for "Jeopardy!" (Photo by Albert L. Ortega/WireImage)

All Children Reading: A Grand Challenge for Development Launch

WASHINGTON, DC - NOVEMBER 18: Alex Trebek, Host of Jeopardy! speaks at the All Children Reading: A Grand Challenge for Development Launch at Ronald Reagan Building on November 18, 2011 in Washington, DC. (Photo by Riccardo S. Savi/Getty Images)

All Children Reading: A Grand Challenge for Development Launch

WASHINGTON - NOVEMBER 18: Alex Trebek, host of the game show Jeopardy!, moderates the All Children Reading: A Grand Challenge for Development Launch at Ronald Reagan Building on November 18, 2011 in Washington, DC. (Photo by Paul Morigi/WireImage)

Jeopardy Contestants

CANADA - APRIL 28: Next stop; LA: Jeopardy host Alex Trebek chats with (left to right) Chris McKillop (Toronto); Marish Zanini (Toronto); and Paul Silbert (Brampton); three contenders who auditioned for the TV game show yesterday. They were picked to go on to Los Angeles. (Photo by Frank Lennon/Toronto Star via Getty Images)

YORKTOWN HEIGHTS, NEW YORK––IBM has created a computer, called Watson, that will play against the b

YORKTOWN HEIGHTS, NEW YORK––IBM has created a computer, called Watson, that will play against the best Jeopardy contestants for three nights, Feb. 14, 15, and 16. The host of Jeopardy, Alex Trebek, rehearses for the upcoming show. (Photo by Carolyn Cole/Los Angeles Times via Getty Images)

YORKTOWN HEIGHTS, NEW YORK––IBM has created a computer, called Watson, that will play against the b

YORKTOWN HEIGHTS, NEW YORK––IBM has created a computer, called Watson, that will play against the best Jeopardy contestants for three nights, Feb. 14, 15, and 16. The host of Jeopardy, Alex Trebek, rehearses for the upcoming show. (Photo by Carolyn Cole/Los Angeles Times via Getty Images)

2016 USO Gala

WASHINGTON, DC - OCTOBER 20: "Jeopardy!" host Alex Trebek attends the 2016 USO Gala on October 20, 2016 at DAR Constitution Hall in Washington, DC. (Photo by Paul Morigi/Getty Images)