AQUI HOS DEJO UNOS VIDEOS DE LOS PERROS MAS FUERTES DEL MUNDO


link: http://www.youtube.com/watch?v=fEUtEP6MIKA


link: http://www.youtube.com/watch?v=feWfqwcWkvM


link: http://www.youtube.com/watch?v=cJueekvhRDI


link: http://www.youtube.com/watch?v=vgjPlomgC60


link: http://www.youtube.com/watch?v=krsqDFSAe6U


link: http://www.youtube.com/watch?v=iPijfwn6WuA


link: http://www.youtube.com/watch?v=d8xJ4GAFxyc