This national geographic fondo de pantalla might contain
gama, cordillera, cadena de montañas, cadena, cadena montañosa, rango, rango de montañas, cadena de montaña, gama de la montaña, and gama de montañas.
A Pitbull named Goliath has become very protective of his owner after he was diagnosed with a brain tumor. Cesar has been working with Goliath and his family on turning Goliath's overprotective energy into something positive.