![](http://www.alamy.com/thumbs/6/6C92AF78-246F-4113-8226-4E142C5D2BFC/H8J9TB.jpg)
Dog performs a roll over trick to get his owner to throw the ball
Size: 5472px × 3648px
Photo credit: © Nicola Gavin / Alamy / Afripics
License: Royalty Free
Model Released: Yes
Keywords: alert, alsatian, animal, ball, beautiful, big, brunette, canine, caucasian, cool, dog, female, fetch, field, fun, furry, garden, german, girl, grass, guard, hair, hound, human, interacting, large, lawn, long, loyal, loyalty, mammal, nature, obedience, pet, playing, portrait, pretty, shepherd, teen, throwing, training