Los perros más feos de EE.UU.

Peanut, a mutt who is suspected of being a Chihuahua-Shitzu mix, is seen at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Quasi Modo, whom the owner claims has a back too short for its body, walks on the stage at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

SweePee Rambo, a Chihuahua/Chinese Crested mix, is held by owner Jason Wurtz at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Holly Chandler kisses Peanut, a mutt who is suspected of being a Chihuahua-Shitzu mix, at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Quasi Modo, whom the owner claims has a back too short for its body, walks on the stage at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

SweePee Rambo, a Chihuahua/Chinese Crested mix, is held by owner Jason Wurtz at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Peanut, a mutt who is suspected of being a Chihuahua-Shitzu mix, stands near a trophy at the conclusion of The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Josie, a Chinese Crested sticks out its tongue at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON

Jason Wurtz squeezes SweePee Rambo, a Chihuahua/Chinese Crested mix at The World's Ugliest Dog Competition in Petaluma, California on June 20, 2014. Peanut won the competition and was voted the world's ugliest dog. AFP PHOTO / JOSH EDELSON