John Cygan (April 27, 1954 - May 13, 2017) voiced Richard Clayton Kensington in Cars, Green Hawk and Stinky the Garbage Truck in the Cars Toons: Mater's Tall Tales episodes Air Mater and Mater Private Eye, Twitch in Toy Story 3, Idle Threat in The Radiator Springs 500½, and Roy "Big Red" O'Growlahan in Monsters University. He passed away on May 13, 2017 at the age of 63 due to cancer.

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