WTOP Entertainment Reporter Jason Fraley chats with comedy legend Bob Newhart as today marks 20 years since the Christmas comedy classic “Elf” went into production on Dec. 9, 2002. They discuss his memories of playing Papa Elf, his iconic TV sitcoms from “The Bob Newhart Show” to “Newhart,” and voicing Bernard in Disney’s “The Rescuers.” (Theme Music: Scott Buckley’s “Clarion”)