Two brothers are giving "fetch" a whole new meaning. Instead of fetching a ball or stick, one German Shephard dutifully and lovingly fetches another. When the human of two adorable German Shepherds tells pup Luke, "Go get your brother!" he trots away and returns, guiding his older brother Jack by the collar. Parents, if you want to guilt your children into a closer relationship, show them this video.Bonus: Corgis Recreate Prom