Yogi Berra and Yogi Bear are two iconic figures in American culture. Berra was a professional baseball player and manager, while Bear was a cartoon character created by Hanna-Barbera Productions. Both characters have become synonymous with the phrase 'It ain't over 'til it's over, ' which Berra famously said during his career as a player and manager. Together, they represent a unique combination of sports and entertainment that has been embraced by generations of Americans.