Director Ron Howard steps back in time — and winds up in Mayberry — in a video endorsement of Barack Obama posted Thursday on
FunnyOrDie.com. Joined by former on-screen cohorts Andy Griffith and Henry Winkler, Howard revives two of his iconic TV characters — Opie Taylor from the 1960s classic "The Andy Griffith Show" and Richie Cunningham from the 1970s hit "Happy Days" — to discuss this year's election.