malinois k9 being held back in training

active activity agility animal attacking back background beautiful belgian bite breed canine carefully carnivore command companion dog doggy domestic drill education entrainement expression friend friendship furry german guard happy hold hound instructor jump kindly listening lungeing male malinois mechelar obedience outdoor owner pedigree pedigreed pet police portrait purebred rule schutzhund shepherd sport stay together trainer training watch watchdog work