Ị nwere ike ịgbanwe gaa na nri ndị okenye mgbe Chihuahua gị agbanweela site na usoro ịsa ezé na ezé okenye etolitela nke ọma. Uto ya kwesịkwara ịbụ ihe fọrọ nke nta ka ọ bụrụ nke zuru oke, nke dị gburugburu ọnwa 8.
Dịka iwu isi mkpịsị aka, ị nwere ike ịgbanwe site na nri obere gaa na ụdị okenye n'etiti ọnwa 9th na 12th.