Iain Armitage, who plays Sheldon Cooper on 'Young Sheldon,' honored his on-screen dad, George Cooper Sr. (Lance Barber), after he died in the second-to-last episode of the CBS sitcom and 'Big Bang Theory' spinoff on May, 9, 2024. Armitage dedicated an Instagram post to George and Barber.
https://people.com/iain-armitage-honors-young-sheldon-costar-after-char…