Animal Tracks: A kooky koala, a roaring rhinoceros and and more of the week's best animal photos.ReutersOct. 20, 2014, 7:57 PM UTCBy Lance BoothX03362Slideshow  17 photosAnimal Tracks: Oct. 13 - 20A kooky koala, a roaring rhinoceros and more of the week's best animal photos.Print