The sponsors enlist Ranger Smith to throw a surprise party for Yogi Bear. Good luck keeping it a surprise! Yogi can smell a birthday cake miles away. The sponsors enlist Ranger Smith to throw a surprise party for Yogi Bear. Good luck keeping it a surprise! Yogi can smell a birthday cake miles away. The sponsors enlist Ranger Smith to throw a surprise party for Yogi Bear. Good luck keeping it a surprise! Yogi can smell a birthday cake miles away. The sponsors enlist Ranger Smith to throw a surprise party for Yogi Bear. Good luck keeping it a surprise! Yogi can smell a birthday cake miles away.