By Leah Dolan, CNN (CNN) — For more than fifty years, athletes competing in the Olympic Games have often been cheered on by either a furry, feathered or slimy friend. The Olympic mascot – a cartoonish encapsulation of the host city’s culture and history – is so important, designs are often selected and finalized years before the Games take place. According to the International Olympic Committee, the role of these quirky caricatures is to help sp…