‘Jeopardy!’ guest host Robin Roberts remembers the ‘kind, intelligent and philanthropic’ Alex Trebek on his birthday

'Jeopardy!' guest host Robin Roberts couldn't let Thursday's game air without a mention of former longtime host Alex Trebek, who would have been celebrating his 81st birthday. Trebek died in November 2020, a year and a half after disclosing that he had pancreatic cancer.