Añade un argumento en tu idiomaA legendary dog trainer believes he can transform Marmaduke from an undisciplined, but lovable dog, into the first Great Dane to win the World Dog Championship.A legendary dog trainer believes he can transform Marmaduke from an undisciplined, but lovable dog, into the first Great Dane to win the World Dog Championship.A legendary dog trainer believes he can transform Marmaduke from an undisciplined, but lovable dog, into the first Great Dane to win the World Dog Championship.