KJZZ's The Show Jan. 29, 2015 Published January 29, 2015 at 4:51 PM MST Listen (Photo by Stina Sieg - KJZZ) The Hashknife Pony Express travels from Holbrook to Scottsdale every year, with thousands of letters. Above, first-time rider Walter Pacheco (right) rests in a Payson parking lot.