Carrera de chihuahuas

A disabled Chihuahua dog pulls its carriage at the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A Chihuahua dog owner presents her dressed up pet during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

Chihuahua dog owners release their pets to compete in the "Run of the Chihuahuas" annual race in Washington on May 04, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A Chihuahua dog owner presents his dressed up pet during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

Chihuahua dog owners release their pets to compete in the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A dressed up Chihuahua dog poses during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A dressed up Chihuahua dog poses during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A dressed up Chihuahua dog poses during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A Chihuahua dog owner presents his dressed up pet during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV

A Chihuahua dog owner presents her dressed up pet during the "Run of the Chihuahuas" annual race in Washington on May 4, 2013. The annual Chihuahua race marks the Mexican holiday Cinco de Mayo celebrated on May 5. AFP PHOTO / MLADEN ANTONOV