Katie Couric, Mayim Bialik to be ‘Jeopardy!’ guest hostsJanuary 13, 2021 GMTLOS ANGELES (AP) — Katie Couric, Mayim Bialik, Aaron Rodgers and journalist Bill Whitaker are among the future guest hosts who will fill in for the late Alex Trebek on “Jeopardy...CBS’ Bill Whitaker tells inmate grads to seize their placeBy DAVID BAUDERJune 6, 2018 GMTOSSINING, N.Y. (AP) — CBS News' Bill Whitaker has spoken at college commencements before, but never at one where most graduates weren't free to leave with their families...