Clean, Green Superhero Dog Fights Garbage in Chile

Sam may not look like most superheroes. After all, he is a dog. He has four legs and fur. But, like all superheroes, Sam has a superpower. His special skill is collecting waste, or garbage, to set a good example for visitors.

Source : https://learningenglish.voanews.com/a/clean-green-superhero-dog-fights-garbage-in-chile/6607225.html