"I want to encourage people to be responsible and realistic about what dog fits their lifestyle best," Aja's owner told Newsweek.
Amazon S3 on MSN
Watch a massive pit bull transform from puppy to beast
Protection Dog Specialists DARKDYNASTYK9S document the awe-inspiring evolution of a massive Pit Bull as he develops from a playful pup into a formidable powerhouse.
Amazon S3 on MSN
Incredible training shows what this dog can really do
Protection Dog Specialists DARKDYNASTYK9S put on a masterclass of K9 capabilities that redefines what a protection animal can achieve.
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